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The Best Temperature Alarm of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Temperature Alarm of 2023. Check our ranking below.

2,380 Reviews Scanned

Rank No. #1

Govee WiFi Thermometer Hygrometer H5179, Smart Humidity Temperature Sensor with App Notification Alert, 2 Years Free Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar

Smart WiFi Control: Easily monitor temp and humidity data in real time from anywhere. With stable WiFi and Bluetooth connection via the Govee Home app, you'll have more opportunities to react to changes in your air quality (not support 5G WiFi).
Fast & Accurate: Equipped with a Swiss made sensor, this WiFi thermometer provides precise readings. Temperature is accurate to ±0.54℉/±0.3℃, and humidity is ±3%RH. By refreshing every 2s, you'll stay regularly updated. Now supports widget function.
Alert Function: Set preset temp and humidity ranges, and receive an app alert immediately whenever levels fall out of that range, which helps you react faster to sudden changes in your basement, greenhouse, etc. Only supports Bluetooth settings.
Free Data Storage & Export: Our WiFi temperature sensor uploads data to the App when connected via Bluetooth or WiFi. Enjoy 20 days of online data storage view and export up to 2 years' worth of data seen through clear historical trends and graphs.
Easy to Place: With the lanyard loop, you can easily place this room thermometer anywhere. Package contents 1 x Govee WiFi Temperature Sensor, 1 x Lanyard Loop, 1 x User Manual.

SaleRank No. #2

AcuRite Digital Wireless Fridge and Freezer Thermometer with Alarm, Max/Min Temperature for Home and Restaurants (00515M) 4.25" x 3.75"

Digital Thermometers: Includes one refrigerator thermometer and one freezer thermometer that transmit readings to the digital display
Easy-to-Read LCD Display: Comes with magnetic backing for fridge mounting, a keyhole for mounting on a wall, and a foldout stand for countertop placement
Customizable Temperature Alarms: Be alerted to temperature spikes caused by mistakenly leaving the fridge or freezer door open or a failing appliance
Multipurpose Silicone Sensor Straps: Can be used with the included suction cups or wrapped around a wire shelf inside the fridge or freezer
Modern Stainless Steel Finish: Fits and looks great in any kitchen

SaleRank No. #3

YoLink Smart Wireless Temperature/Humidity Sensor Wide Range for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, App Alerts, Text/SMS, Email Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included

DON'T TRY THIS WITH WiFi! Our unique LoRa-based sensors are different from WiFi, Zigbee, Z-Wave and most other wireless smart sensors in that they are extreme long-range (up to 1/4 mile open-air), low-power (years between battery changes), and work outdoors*, on other floors, and even in a metal box (like a fridge or mailbox)!
MONITOR & MANAGE your temperature and humidity concerns, whether it's a fridge or freezer, a barn or bedroom, a chicken coop or a dog kennel, a plant nursery or your child's nursery - anywhere! *Consider one of our weatherproof sensors, designed for outdoor use
ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm.
PLUG, PLUG & PLAY! Take advantage of direct ethernet connection and be online almost instantly when you plug your Hub into your router or network switch. Or, use hot spot mode to connect to your WiFi network in moments. Add devices in seconds using our Scan & Play QR code scanner in the app! Set your notification preferences, test your new sensors, then enjoy years of trouble-free operation!
KNOW NOW! You have many options for being notified of device activity! Receive a text, receive an email, receive a phone push notification (including Apple phone "Critical Alert" severe weather/Amber alert type notifications that will activate your phone even if in silent mode. Android phones offer similar functionality, depending on phone manufacturer). SMS messages are limited to the total of 5 times each device plus 5. A hub and two sensors provides you with 20 free SMS per month.

Rank No. #4

Digital Fridge Freezer Thermometer With Fridge Freezer Temperature Alarm and Max Min Function - Refrigerator Thermometer For Fridge and Freezer Alarm Alert When Temperatures Drop

ESSENTIAL DIGITAL FRIDGE THERMOMETER - This digital temperature gauge can be used as a fridge thermometer or as a freezer thermometer. Includes a handy fridge freezer alarm alert when temperatures drop or rise.
CLEAN & SIMPLE DESIGN! - Easy to use fridge and freezer temperature alarm functions and max min temperature, room/refrigerator thermometer, C and F and temperature warning alarm
FANTASTIC VALUE - When it comes to fridge freezer thermometers, we only offer the best quality and accuracy and this item is just that!
QUALITY GUARANTEED - Our carefully sourced range of refrigerator thermometers are manufactured to the highest of standards our customers expect
EXCEPTIONAL CUSTOMER SERVICE - With a wealth of experience our Thermometer World team are here to help with any questions you may have.

SaleRank No. #5

tempi.fi Mini Wireless Temperature and Humidity Sensor - Developed in The USA - 24/7 Data Logger with Alarm – Bluetooth Smart Thermometer and Hygrometer - Monitor Refrigerator Freezer Pets (T3)

🌡️ ACCURATE AND AUTOMATIC - Made with premium Swiss components, this wireless temperature and humidity monitor is extremely accurate. It automatically records a new temperature and humidity reading every minute of the day and syncs to your phone
🌡️ ALERTS ON YOUR PHONE: Whether you are monitoring your refrigerator, freezer, or greenhouse - the temperature sensor will send an alert directly to your phone so you can take action before it's too late. Each sensor can send alerts to multiple phones and each phone can monitor multiple sensors
🌡️ UNLIMITED STORAGE: Easily browse hours, days, weeks, and years of historical data using the app's interactive and intuitive graphs. Export the entire history - or just parts of it - as a CSV file, which can be opened in Microsoft Excel or Google Sheets
🌡️ FITS ALMOST ANYWHERE - This mini sensor is beautiful to show off and also super easy to hide. You can fit it in your freezer, fridge, cigar humidor, reptile cage, and just about anywhere else
🌡️ BLUETOOTH: This sensor can sync with your phone from up to 330 ft away. Obstructions such as walls will reduce the range but in a typical 3000 sqft house, you can usually monitor any room. If out of range, your phone will automatically sync up to the last 40 days next time you are within range. We are currently working on a wifi gateway (sold separately) that will connect these sensors to the internet so you can get alerts and monitor your sensors from anywhere in the world.

Rank No. #6

WiFi Temperature Monitor Smart Thermometer: WiFi Temperature Sensor with 1M Waterproof External Probe, App Alert & Buzzer Alarm, Digital Remote Temperature Gauge for Refrigerator, Fish Tank, Pet

REAL-TIME DATA UPDATE & DUAL ALARM MODE: WiFi Thermometer(No 5GHz WiFi support), Controlled by Tuya Smart/Smart Life App. Real-time update without delay. When beyond preset value, App Alerts will be sent and the Buzzer will sound. Our Indoor temperature sensor also supports ℃/℉ reading and Temperature calibration.
ALWAYS ACCURATE & WIDER APPLICATIONS: Smart hygrometer accesses temperature accurately within ±0.5℃. With an external waterproof probe to monitor the temperature to ensure a stable connection and low temperature-resistant. The temperature working range can reach: -40°F to +257°F (-40°C to +125°C). Perfectly suitable for monitoring refrigerator, freezer and laboratory. No problem with water temperature monitoring also.
INTELLIGENT LINKAGE FUNCTION: Set your smart routine in the app. For example, You can set a condition in the smart scene is that the air-conditioner is turn on when the ambient temperature surpass 80°F. As long as the devices are compatible with the Tuya/Smart Life app, you can synchronize more smart devices.
BUILT-IN RECHARGEALBE BATTERY & EASY TO INSTALL: Smart temperature sensor powered by DC5V power adapter with USB able. Built- in a rechargeable backup battery, When the external power is outage, the battery can continue to work for 6 hours. Tuya temperature sensor with magnet on the back, could be attached to the metal surface directly. You can also install it anywhere with the included 3M sticker
FREE HISTORY RECORD & SHARING WITH OTHERS: The history record data of temperature can be exported from App. You can also share the Indoor Thermometer with your family to monitor the temperature together. GAODUCASH provides 24-month warranty of Digital Freezer Thermometer.

SaleRank No. #7

(UPGRADED) AMIR Refrigerator Thermometer, Wireless Indoor Outdoor Freezer Thermometer, Sensor Temperature Monitor with Audible Alarm Temperature Gauge for Kitchen, Freezer, Home (Battery not Included)

🌡️【Temperature Range】The indoor/outdoor refrigerator thermometer wireless temperature range: Indoor -10℃~ 60℃ (14℉~ 140℉), Outdoor -40℃~ 60℃ (-40℉~140℉) and the transmission range is 100M/328ft(open area). You can use it in the fridge, freezer or outdoor, which provides safe food storage.
🌡️【Audio Alarm】The wireless freezer thermometer Alarm console includes audible and visual alarms when temperature exceed your pre-set minimum and maximum alarm settings.After setting the alarm temperature, a short press on the alarm button screen will show an "alarm" icon, and the set alarm function will be turned on by default.
🌡️【Easy to Read Display】The freezer thermometer has LCD screen with large digit.Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.
🌡️【Multiple Installtion Ways】The wireless thermometer with alarm is easy to install. The display unit can stand on the table, hang on the wall, magnet on the refrigerator. The wireless sensor can clip on door or hang on the wall. Note: Don’t put this product in the place where it is hot, humid, dusty or full of corrosive gas, in case that its electronic components are damaged.
🌡️【Operate Easily】There are 6 function keys on the main unit and signal indicator on the transmitter, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit and clear the MAX/MIN records.

SaleRank No. #8

Temp Stick Remote WiFi Temperature & Humidity Sensor. No Subscription. 24/7 Monitor, Unlimited Text, Push & Email Alerts. Free Apps, Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime.

Nothing Beats A Temp Stick! America's #1 Choice for a Remote WiFi temperature and humidity monitor with NO MONTHLY FEES or SUBSCRIPTIONS. Backed by a hassle free, full 3 year warranty; It's the last sensor you need! Free over-the-air software updates, great new features for years! MADE IN AMERICA.
Real-time Sampling and Instant Response. Sends Unlimited TEXT MESSAGES, EMAIL & PUSH ALERTS for High/Low Temperatures, Humidity levels, WiFi connection loss and low battery alert.
Superior 1 year (+) battery life! No re-charging hassles. Completely wireless, battery operated sensor (AA batteries included). No gateways or wires needed. Check-in remotely from anywhere, anytime using your mobile, tablet or PC. Connects to your WiFi and monitors temperature and humidity in your home, refrigerator/freezer, walk-in cooler, wine cellar and much more.
Detailed data logging. Accurately monitor conditions 24/7. Automated daily, weekly and monthly email reports for effortless, accurate record keeping. And for developers, instantly access our API tools. Works with Alexa. Supports IFTTT for Home Automation.
Free support here in America (we live here!) and we answer the phone 7 days a week! Fast, knowledgeable assistance. Proudly Made in the USA. Support American manufacturing & ingenuity.

SaleRank No. #9

MOCREO WiFi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack) …

TRUE REMOTE MONITORING: The wifi freezer thermometer will remotely monitor and track data 24/7 and alert you to take action with instant alerts and save a lot of food waste, costly equipment repairs, medication loss and more. (Only support 2.4Ghz WiFi)
3 OPTIONAL INSTANT ALERTS: Set the temperature range and alert type on the free MOCREO App, and you'll receive Email and App pushes, as well as the Hub's loud 90dB audible alarm when the temperature rises or drops out of range. So you can leave your hands completely free and just act when you hear the alerts!
INDUSTRIAL GRADE ACCURACY: The remote refrigerator thermometer has a built-in industrial grade, USA made DS18B20 chip with a temp range of -40°F to 257°F and an accuracy of ±0.9°F. Provides more reliable measurements than ordinary thermometers, perfect for home, industrial, commercial, and laboratory.
DATA STORAGE & 2 YEARS BATTERY LIFE: The wifi freezer thermometer alarm supports online viewing of clear graphs and exporting data to CSV tables for in-depth research. It can last up to 2 years on a single charge and sends a low battery alert when the battery level falls below 10%.
💕 1 YEAR WARRANTY & WITHOUT SUBSCRIPTION FEES: With a 1-year warranty, lifetime technical support, and continuously improve product performance, MOCREO is your reliable partner! Don't fret if your purchase exceeds the Amazon return period, just reach out to our customer service team. If any issues arise with the product within the 1-year warranty period, we offer free replacements and problem-solving support!

Rank No. #10

KeeKit Refrigerator Thermometer, Indoor Outdoor Thermometer with 2 Sensors, Wireless Digital Freezer Thermometer with Audible Alarm Temperature Gauge, Min/Max Record for Home, Kitchen

【Dual Wireless Sensors】Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor temperature and 2 groups of outdoor temperature simultaneously. You can use it in the fridge, freezer or outdoor, which provides safe food storage and helps you live a healthy life.
【Accurate Max/Min Record】Indoor range: -10℃~ 60℃ (14℉~ 140℉); Outdoor range: -40℃~ 60℃ (-40℉~140℉); Transmission range: 100M/328ft (open area). It can record max and min temperature and display up, down & parallel arrow to indicate the trend of current temperature.
【Audio Alarm】The wireless refrigerator temperature with audible alarm, you can set the maximum and minimum alarm value manually. It can ring when the temperature value reaches at the point of limit max or min alarm value that you pre-set. It is a useful helper for you and your family to know the temperature variation and make some changes in time.
【Multiple Installation】The wireless thermometer is easy to install. With integrated magnets, a hanging hole and a bracket at the back, you can attach the main unit on your refrigerator door, hang on the wall or stand on the table. 2 transmitters with clamps and suspended holes in the rear, convenient to clip or hang on the shelf. Also, you can place them on the refrigerator or freezer.
【Easy Operation】There are 6 function keys on the main unit, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit and clear the MAX/MIN records. Moreover, the compact and user-friendly design makes it perfect to mount on all kinds of fridges or freezers. All KeeKit products are protected by our 60 Day Money Back Guarantee & 12 Month Warranty.

Rank No. #11

Crlincen WiFi Illuminance Thermometer Hygrometer: 2.4G WiFi Thermometer with Luminous Intensity Detection | WiFi Temperature Humidity Monitor with App Alert, WiFi Temperature Sensor with Alarm Clock

Easy to use: With 2.4G WiFi support (not compatible with 5G), the WiFi temperature monitor can be paired with your phone via Tuya App or Smart Life App within a minute. It automatically calibrates in just ten minutes, and any adjustments made on the sensor or the app will be quickly synchronized.You can also quickly switch between ℃ and ℉ by pressing the ‘℃/℉’ button on the WiFi humidity sensor.
High accuracy and rapid response: With advanced sensors and precision technology, this smart temperature sensor provides accurate readings and responds quickly to changes in temperature, humidity, and light levels. It monitors the light, temperature, and humidity of your home or indoor garden in real-time, ensuring your plants grow robustly in ideal conditions.
Alarm clock: The WiFi temperature and humidity sensor can also be used as an alarm clock, waking you up at the right time to start your day. You can place it on your desk or mount it on the wall using the included screws according to your needs.
Real-time Alerts: When the temperature or humidity exceed preset values, the app will send timely notifications and the WiFi hygrometer will sound an alarm. This allows you to take action before any damage occurs. Additionally, you can turn off the alarm by pressing the ‘RESET’ or ‘℃/℉’ button on wireless temperature monitor, or through the app.
Remote monitoring: After pairing your phone with the temperature monitor, you can remotely monitor your environment anytime and anywhere, make adjustments, and stay informed about your bedroom, baby room, pet room, and garage. You can view trend charts online and export free historical data for analysis and tracking, all at your fingertips.

Rank No. #12

Supco TA2 Single Set Point Temperature Alarm, -10 to 80 Degrees F, 120 VAC

A reliable, inexpensive alarm for refrigerators and freezers
Just flip a switch to activate alarm on a rise or fall in temperature
Adjustable range from -10/80 degree F
90 db audible alarm, AC adapter included
Measures 3" length by 1-5/8" width by 4-7/8" height; 1 Year warranty

SaleRank No. #13

YoLink Smart Wireless Temperature & Humidity Sensor, Wide Temp Range for Freezer, Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts- Hub Required

World's Longest Wireless Range - Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
Environment Monitoring – Be informed of the current temperature and humidity of critical equipment and rooms, as well as receive instant notifications of changes based on your personalized criteria. Current temperature and humidity is displayed on the YoLink app, along with historical graphs, so you can monitor current and past temperature and humidity conditions. Receive email and smartphone banner alerts per your individual settings whenever a pre-set value is reached.
Low-Power Means Longer Battery Life - Because of the low power consumption, device batteries may last 2 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!
YoLink Hub Required but not included - YoLink Hub is the only central controller for YoLink devices, and it connects YoLink devices to the internet and the cloud. Without YoLink Hub, this sensor does not work with the YoLink app and does not support 3rd-party integration with Alexa and IFTTT. YoLink Hub is not included, please search B07TQLKQLJ for the hub or try our Temp Humidity Sensor 2 Pack Kit with 1 Hub B08JP39RLP
Team Me Up! – Pair your sensor with a YoLink Siren Alarm for immediate attention-getting alarms. Team your sensor up with one or more YoLink Smart Plugs, to do such things as turn on a dehumidifier upon high-humidity levels, or turn a bathroom exhaust fan on upon high temperature or humidity. Utilize the app’s user-friendly automation functions to create automatic actions per your specific needs. （Products sold separately!）

Rank No. #14

MOCREO WiFi Thermometer Freezer Alarm, Email and App Alert, Data Logging Export, No Subscription Fee, ST5 Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack)

✅ 24/7 REAL TIME MONITORING - The wifi remote thermometer will 24/7 keep an eye on your freezer and alert you when the temperature rises/drops beyond the max and min threshold. So you can act quickly before it's too late and save a lot of food waste, expensive equipment repairs, medication loss, etc. Note: 5Ghz WiFi is not supported.
✅ 3 OPTIONAL INSTANT ALARMS - The ST5 wifi thermometer is for true away home monitoring. With free MOCREO App and when the temperature exceeds your setting, the Hub will sound a 90dB loud audible alarm and you will receive an Email alert and App push. Give you peace of mind whether you are at home or on the go!
✅ DATA STORAGE/EXPORT & 2 YEARS BATTERY LIFE - View temperature changes over time online with clear graphs and trends. Supports data storage and export to CSV tables for in-depth analysis and research. Low power connection technology and built-in rechargeable battery that lasts up to 2 years on a single charge and low battery alarm when the battery level falls below 10%.
✅ FOR LOW/HIGH TEMP - The ST5 temperature alarm with built-in industrial-grade, US-Made DS18B20 chip, with an accuracy of ±0.9°F. An external waterproof probe can monitor -40°F~257°F, ideal for commercial grade, lab, and home use; perfect for refrigerators, freezers, restaurant walk-in freezers, commercial refrigerators, pharmaceuticals freezers, hot tubs, HVAC, boilers, solar, fish tanks, etc.
✅ WHOLE HOUSE TEMPERATURE SYSTEM - The upgraded ST5 wifi temp monitor with a lower power connection protocol, making the Sensor connection more stable and easier to use. Keep Hub and ST5 wireless temperature sensor within 131 feet/40 m (no obstructions), and keep adding Sensors in the Hub (up to 30 Sensors in 1 Hub) to create a powerful whole-house temperature monitoring system!

SaleRank No. #15

Digital Alarm Clock, with 5.5" Large LED Time Display, Adjustable Alarm Volume, 6 Level Brightness, Alarm Settings, USB Charger, Temperature Detect, Snooze, Clocks for Bedroom, Bedside, Desk, Black

【Big Screen Display】- 5.5" High Resolution Digital Alarm Clock clearly spells out the time, date, temp. Illuminated LED digits ensure it's clear enough to see the time in the distance.
【Adjustable Alarm Brightness】- 6 Brightness Levels from 5% to 100%, no need to worry about the brightness is too high to affect your sleep or too dark to read the time.
【Adjustable Alarm Volume】- Adjustable Alarm Volume with 8 sounds can be set from 30-90 DP as person preference. Easy snooze with a simple press of the top button to get an extra 9-mins nap.
【Easy operate】- It is an easy operated alarm clock with features large clear display, 12-hour / 24-hour, indoor temperature, easy for kids, seniors and the elderly, experience zero stress when setting the time and alarm.
【USB Chargering Ports & Battery Backup】- USB charging ports can charge cellphones, tablets or other 5v electronics. The 3 * AAA batteries ( ******** not included ******** ) can preserve time and alarm settings in case of power outage. In battery operated mode, the clock will automatically turn on power saving mode, the screen will go blank until you press any button of it.

Rank No. #16

Watchdog Home Monitor - Water, Temperature, Humidity, and Power Outage Alarm Sensor with WiFi

No app, hub, batteries, or subscription required!
Monitor your home 24/7 from anywhere with the Wi-Fi capable Watchdog Home Monitor.
Get notified immediately with a text message, email, or audible alarm.
Setup only takes a few minutes using any Wi-Fi capable device like your smartphone or laptop.
This device is NOT battery powered.

Rank No. #17

Govee WiFi Hygrometer Thermometer Sensor 3 Pack, Indoor Wireless Smart Temperature Humidity Monitor with Remote App Notification Alert, 2 Years Free Data Storage Export, for Home, Greenhouse

Smart WiFi Temperature Sensor: With the 3 included sensors, you can easily monitor temperature and humidity data in real time from anywhere with the Govee APP. WiFi gateway supports pairing up to 10 sensors to extend your monitoring range to any location indoors and outdoors.(not support 5G WiFi)
Versatile and Accurate: Swiss-made sensors provide a wide range for detecting humidity and temperature. The range for temperature is between ±0.54℉/±0.3℃ while the humidity measurement range is between 0%-99%RH for more accurate measurements.
Alert Function: Set preset temperature and humidity ranges, and the Govee APP will alert you via cell phone when the smart hygrometer thermometer detects readings outside of the range. Respond faster to sudden changes in the greenhouses, bedrooms temperature, and more.
Free Data Storage: Remote monitoring with the govee thermometer/hygrometer. Supports online viewing of 20-day data graphs and export of data recorded over the past 2 years, perfect for nurseries, wine cellars, basements, botanical gardens etc.
Easy to Place: The wifi temperature humidity sensor's design fits in the palm of your hands. It's small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces. Meet your needs for any corner.

Rank No. #18

Refrigerator Thermometer,Freezer Thermometer,high and Low Temperature Alarm,Extra Sensor

Main unit is attached to the outside of the refrigerator by magnets,extra sensor put inside,high and low temperature alarm,refrigerator/freezer/aquarium thermometer
indoor or outdoor temperature test outdoor probe cable length is 1.5 meters(the probe cable heat-resistant up to 110°C)
indoor or outdoor temperature range:-58°F --+158°Faccuracy:±1°C,Resolution:0.1°C,
Multi-site application, refrigerator, freezer, crawler, aquarium, etc., the product is placed for external use, the probe is placed in the environment that needs to be tested,
when the actual temperature is higher or lower than the set temperature, the product will alarm for 30 seconds, when the temperature is higher or lower than the set temperature, the letters on the screen will always flash.When the probe is inserted, the display will alternately display the indoor and the probe (outdoor) temperature.

Rank No. #19

MOCREO ST3 WiFi Room Thermometer Hygrometer, Email Alarm, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for RV, Warehouse, Vacation Home (3 Pack)

【24/7 Real-Time Monitoring】 The ST3 wifi thermometer hygrometer will sense temperature humidity changes in real time to monitor your house anytime, anywhere! Note: If you use for commercial refrigerator or freezer, it may weaken the signal, please choose the ST4 freezer thermometer (Search: B09QM4P4VP)
【High Precision】 The wireless indoor thermometer built-in industrial-grade SHT30-DIS-B sensor chip of Swiss-made, accuracy of ±0.54°F/±0.3°C and ±3% RH. Temperature range -4°F~140°F, humidity range 0~100% RH, with calibration function for more reliable data, ideal for commercial grade and home use.
【3 Optional Alarm Types】 230ft/70m visibility range (no obstructions) for more stable transmission. 3 alarm types of Email Alert, App Push Notification and Loud Hub Beep. You will have peace of mind whether you are at home or on the go!
【Widely Used】The ST3 remote thermometer hygrometer can be used anywhere to monitor ambient temperature humidity and avoid the risk of mold mildew. Ideal for nursery, vacation house, warehouse, basement, cigar humidor, greenhouse, wine cellar, attic, garage, reptile, incubator, etc.
【Data Storage/Export & 2 Years Battery Life】 View temperature humidity changes over time online with clear graphs and trends. Support data storage and export to CSV Table for in-depth analysis and research. Low-power connection technology and built-in rechargeable battery that lasts up 2 years on a single charge, alerts when the battery falls below 15%.

Rank No. #20

Geevon Indoor Outdoor Thermometer Wireless with 3 Remote Sensors, Digital Hygrometer Indoor Thermometer, Temperature Humidity Monitor Gauge with 200FT/60M Range (White)

【Accurate Temp & Humidity Readings】 Wireless indoor outdoor thermometer for home with large LCD display measures the real-time temperature and humidity with past 24 hours Max/Min records and trends arrows. Assess historical data and refer to the Comfort Indicator to quickly know your home living conditions. Works with the hi/lo temperature and humidity alert function, helps create a healthier lifestyle.
【Come with 3 Wireless Sensors】 Indoor outdoor temperature and humidity sensor with remote supports to be connected to display readings from 4 different places simultaneously up to 200FT/60M apart (Wireless Frequency: 433 MHz). Monitor your whole home, basement, or greenhouse confidently with the electric indoor outdoor thermometer.
【Wide Measuring Range】Indoor thermometer and humidity gauge measures inside temperature from 50°F ~ 140°F(-10°C ~ 60°C) , and outside temperature from -58°F ~ 158°F(-50°C ~ 70°C) with ± 1°C accuracy. The indoor and outdoor humidity range is 20%-95% with ± 5% accuracy. (Wet: humidity﹥70%; COM: 40%≤humidity≤70% & 20°C≤Temperature≤28°C); DRY: humidity﹤40%. )
【Max/Min Record & Temp Alert】 Digital indoor outdoor thermometer with remote sensor features Max/Min and Alarm functions on both in/out temperature and humidity. The Max&Min data will update every 24hrs and you can press the “MEM” button to switch between ℃ and °F. With an audible alarm, you can set the maximum and minimum temp and humidity alert values manually. It will ring when the value reaches the point of pre-set max or min alarm values.
【Multiple Applications】Geevon indoor outdoor thermometer wireless with 3 remote sensors can be stood on the desk or hung on the wall as you like. You can place it in your bedroom, baby room, wine cellar, basement, garden, greenhouse, grow tent, or office. The base station is powered by 2 AA Battery, and the remote sensor is powered by 2 AAA Battery(Not Included). Please feel free to contact us if there are any problems with the product, we will do our best to solve the problem for you.

Last update on 2023-08-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Temperature Alarm?

Do you get stressed out thinking about shopping for a great Temperature Alarm? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Temperature Alarm, which is why we have assembled a comprehensive list of the greatest Temperature Alarm available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Temperature Alarm that you consider buying. Your questions might include the following:

Is it worth buying an Temperature Alarm?
What benefits are there with buying an Temperature Alarm?
What factors deserve consideration when shopping for an effective Temperature Alarm?
Why is it crucial to invest in any Temperature Alarm, much less the best one?
Which Temperature Alarm are good in the current market?
Where can you find information like this about Temperature Alarm?

We’re convinced that you likely have far more questions than just these regarding Temperature Alarm, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Temperature Alarm, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Temperature Alarm. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Temperature Alarm buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Temperature Alarm currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Temperature Alarm has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Temperature Alarm?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Temperature Alarm.
Customer Ratings: Number ratings grade Temperature Alarm objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Temperature Alarm.
Product Quality: You don’t always get what you pay for with an Temperature Alarm, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Temperature Alarm is should be an indication of how long it will work out for you.

We always remember that maintaining Temperature Alarm information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What is a low temperature alarm?

A: A low-temperature alarm is programmed to call a designated set of phone numbers if the temperature falls below a predetermined level, so you can save energy while keeping the house or cabin safe.

Q: What is remote temp sensor?

A: A remote temperature monitor is a thermometer that has been upgraded for the internet age. It’s a digital thermometer that tracks ambient changes in temperature. This sensor then streams the temperature data using wireless technology such as WiFi, Bluetooth or GSM .

Q: What is a low temperature monitor?

A: Low temperature monitors are a simple addition to an existing home security system in that they can be installed—either hardwired or wirelessly— almost anywhere. Most home temperature sensors are contact sensors, which means they measure their own temperature.