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The Best Sharp Atomic Clock With Indoor Outdoor Temp of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Sharp Atomic Clock With Indoor Outdoor Temp of 2022. Check our ranking below.

2,258 Reviews Scanned

Rank No. #1
Sharp Atomic Clock - Never Needs Setting! - Jumbo 3" Easy to Read Numbers - Indoor/Outdoor Temperature Display with Wireless Outdoor Sensor - Gloss Black
  • Atomic Accuracy: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.
  • Wireless Outdoor Sensor: The Wireless outdoor sensor (included) transmits the outdoor temperature to the Atomic Wall Clock. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary. Note: The wireless sensor is included in the box, separate from the clock.
  • Jumbo 3” Tall LCD Time Display - Easy to Read, Easy to Use, Easy to Set up - Use as either a wall clock, or as a desk clock with integrated stand. Perfect for any room in your home or office.
  • Displays indoor and outdoor temperature - Displays calendar and day of week
  • Battery powered: Main unit 3 x AA batteries - Sensor 2 x AAA batteries (not included)
Rank No. #2
Sharp Atomic Clock - Never Needs Setting! –Easy to Read Numbers - Indoor/Outdoor Temperature, Wireless Outdoor Sensor - Battery Powered - Easy Set-Up (4" Numbers)
  • Atomic Accuracy: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.
  • Jumbo 4” Tall LCD Time Display - Easy to Read, Easy to Use, Easy to Set up - Use as either a wall clock, or as a desk clock with integrated stand. Perfect for anyplace in your home.
  • Displays time (hours, minutes, seconds), indoor and outdoor temperature, calendar and day of week
  • Battery powered: Main unit 4 x AA batteries - Sensor 2 x AAA batteries (not included)
  • Wireless Outdoor Sensor: The Wireless outdoor sensor (included) transmits the outdoor temperature to the Atomic Wall Clock. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary. Note: The wireless sensor is included in the box, separate from the clock.
Rank No. #3
Sharp Atomic Clock with Bright Color Display, Atomic Accuracy, Jumbo 3" Easy to Read Numbers - Indoor/Outdoor Temperature Display with Wireless Outdoor Sensor
  • NEW & IMPROVED!!! We listened to your comments, and the clock now has ALWAYS ON BACKLIGHT WHEN PLUGGED IN and FULL COLOR SCREEN! Improved clarity and brightness – All in color!
  • ELECTRIC POWERED with ON DEMAND BACKLIGHT BATTERY OPERATION: Plug into standard household wall outlet – The Sharp Atomic Clock with Color Display is compatible with 110V/120V power outlets - to power the clock with “always on” display. Will also work on Battery Optional Mode (Main unit 3 x AA batteries - Sensor 2 x AAA batteries (not included). While operating under battery power, use the BACKLIGHT button to illuminate the display for 5 seconds.
  • Quick-Start Guide: Atomic Setting – After 10, minutes of the atomic clock receiving power, it will begin searching for 100 WWVB Radio (atomic) signal. The Atomic signal will begin to flash on screen, and it will search for 7 minutes. If signal is achieved, the atomic signal will stop flashing. If the clock fails to connect in first attempt, it is usually received by morning. See instruction manual in package for full details and instructions.
Rank No. #4
WallarGe Atomic Clock with Outdoor and Indoor Temperature - 12.5 Inch Self-Setting Digital Clock Large Display, Battery Operated Wall Clocks or Desk Clocks for Bedroom, Livingroom, Office
  • Atomic Wall Clock – Never Need Setting. Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.
  • Atomic Clock with Indoor/Outdoor Temp - The Wireless outdoor sensor transmits the outdoor temperature to the atomic clock. The sensor should be placed within 100ft of the clock. Also, clock has a built-in high-quality indoor temperature sensor so that you can read the temperature both indoor and outdoor.
  • Digital Wall Clock Large Display - Jumbo 2.5" Height Time Digital Display - Use as either a wall clock or as a desk clock, it is easy to read, easy to Use and easy to set up. This atomic clock has been designed with absolute simplicity in mind, you can also set it manually. They are excellent clocks for seniors, perfect for anyplace in your home or office.
  • Atomic Clock Digital – 12/24 Hour time formats with accurate and clear second minute and hour display; 4 time zone to choose (PST, MST, CST, EST); auto daylight saving time; temperature display units in Celsius (℃) or Fahrenheit (℉).
  • Digital Wall Clock Battery Operated – Both clock and outdoor sensor are supported by batteries only, no need to plug or charge(Batteries not included). The existed alarm features can wake you up in the morning or help you keep track of dates and days of the week to avoid missing any important meetings or appointments.
Rank No. #5
Sharp Atomic Clock - Atomic Accuracy - Never Needs Setting! -Silver Tech Style - Jumbo 3" Easy to Read Numbers - Indoor/Outdoor Temperature Display with Wireless Outdoor Sensor - Easy Set-Up!
  • Atomic Accuracy: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.
  • Wireless Outdoor Sensor: The Wireless outdoor sensor (included) transmits the outdoor temperature to the Atomic Wall Clock. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary. Note: The wireless sensor is included in the box, separate from the clock.
  • Jumbo 3” Tall LCD Time Display - Easy to Read, Easy to Use, Easy to Set up - Use as either a wall clock, or as a desk clock with integrated stand. Perfect for anyplace in your home or office.
  • Displays indoor and outdoor temperature - Displays calendar and day of week
  • Battery powered: Main unit 3 x AA batteries - Sensor 2 x AAA batteries (not included)
SaleRank No. #6
WallarGe Atomic Clock with Indoor Outdoor Temperature - 8.5'' Digital Clock Battery Operated, Self-Setting, 4 Time Zones, DST
  • 𝗔𝗰𝗰𝘂𝗿𝗮𝘁𝗲 𝗔𝘁𝗼𝗺𝗶𝗰 𝗖𝗹𝗼𝗰𝗸 - The atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast, which will update time automatically every midnight to ensure accurate time. It has 4 time zones: EST, CST, MST, PST. (No Backlight)
  • 𝗔𝘁𝗼𝗺𝗶𝗰 𝗖𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗜𝗻𝗱𝗼𝗼𝗿 𝗮𝗻𝗱 𝗢𝘂𝘁𝗱𝗼𝗼𝗿 𝗧𝗲𝗺𝗽𝗲𝗿𝗮𝘁𝘂𝗿𝗲 - This atomic clock can display both indoor and outdoor temperature, helps you better manage your daily life. The wireless outdoor sensor monitors and transmits the outdoor temperature to the clock to display. The sensor should be placed within 330 feet and out of direct sunlight or rain.
  • 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗖𝗹𝗼𝗰𝗸 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗢𝗽𝗲𝗿𝗮𝘁𝗲𝗱 (𝗡𝗼 𝗕𝗮𝗰𝗸𝗹𝗶𝗴𝗵𝘁) - Both the digital clock and outdoor sensor are supported by non-rechargeable batteries: 3xAAA for clock and 2xAA for outdoor sensor. (Batteries are not included). When batteries of clock or sensor are running low, there would be a low battery symbol appearing on screen and blinking, reminding you to replace new batteries in time.
  • 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗔𝗹𝗮𝗿𝗺 𝗖𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗔𝗨𝗧𝗢 𝗗𝗦𝗧 - When alarm or DST is set on, there would be a corresponding icon staying on screen. Both of them could be turned off manually if for no need. With DST on, clock will go forward or fall back one hour automatically in daylight saving time.
  • 𝗟𝗮𝗿𝗴𝗲 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 𝘄𝗶𝘁𝗵 𝗧𝗲𝗺𝗽𝗲𝗿𝗮𝘁𝘂𝗿𝗲, 𝗗𝗮𝘆 𝗮𝗻𝗱 𝗗𝗮𝘁𝗲 - The clock shows time with seconds in big bold in the middle of screen, help you read the time easily and quickly. It also displays indoor temp/outdoor temp/day/date on bottom, provides a full information you need on clock.
Rank No. #7
Sharp Large Oversized Screen LED Clock with Outdoor/Indoor Temperature with Outdoor Sensor, with Date and Day of Week – 14 inch Clock with 4 inch Digits
  • Giant Display with Thin Sleek Design Measures 5.8-inches tall, 14-Inches wide and 1.5-inches Deep. Perfect LED clock kit for your kitchen walls, bedroom decor, basement, garage, classroom wall, studio, gym or shed
  • Large 4-inch-tall time display with large easy to read numbers and 3-step dimmer control. Easy to read display has 1-inch-tall calendar and day of week display and 1 inch indoor and outdoor temperature display for easy-viewing from across the office, classroom or living room
  • Indoor AND Outdoor temperature – The SHARP SPC946 is unlike most other clocks in the marketplace because it has BOTH INDOOR AND OUTDOOR TEMPERATURE. The Wireless outdoor sensor (included) transmits the outdoor temperature to the SHARP SPC946 Digital Wall Clock. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary for outdoor temperature functionality.
  • Keyholes on back of clock for easy wall mounting and a fold-out backstand for tabletop or shelf placement. Cord wrap function on back of clock keeps any extra cord neat and tidy.
  • Electric operated with battery backup. Remembers the time in the event of a power outage with optional backup batteries. Backup function requires 2 AAA alkaline batteries (not included)
SaleRank No. #8
Warminn Atomic Wall Clock with Outdoor/Indoor Temperature Digital Battery Operated Backlight Large Number Display Moon Phases 8.8' Desk Alarm Clocks for Bedrooms, Classroom, Seniors, Office,Kitchen
  • Atomic Wall Clock with Backlight- Warminn atomic wall clock is large display clock, it is 8.8 inch and it has large number,so it can be placed on the desk and also hung on the wall for office, bedroom ,classroom .The atomic clock can automatic time,it will always be accurate to within one second by synchronous update the WWVB broadcast, so it will more accurate.
  • Digital Wall Clock Battery Operated : This wall clock can be used with batteries or Corded Electric plugged in; If the clock cannot stay on when using batteries, the screen will turn off after ten seconds; When plugged in, the screen remains constantly on;This digital atomic clock is the good gift for people with various needs. It has the alarm clock function and the sound is loud, making it alarm clock for heavy sleepers adults; Digital clock have more accurate time, making them more suitable for office people with high time requirements; Digital wall clocks is large numbers, which are very useful for people with visual impairment or the elderly seniors
  • Digital Clocks for Bedrooms- This digital atomic clock is the good gift for people with various needs. It has the alarm clock function and the sound is loud, making it alarm clock for heavy sleepers adults; Digital clock have more accurate time, making them more suitable for office people with high time requirements; Digital wall clocks is large numbers, which are very useful for people with visual impairment or the elderly seniors
  • Large Digital Display - This 8.8'' large screen alarm clock with day and date for elderly uses a clear screen with a 170 ° viewing angle. It has the functions of alarm clock and snooze. The screen displays days of the week clock, digital calendar clock for elderly, month, indoor and outdoor temperature and unique moon phase. And large numbers are more friendly to the visually impaired or elderly or dementia or seniors;
  • Alarm clocks for bedrooms heavy sleepers - The alarm / wall clock has indoor temperature and humidity sensors (included) that transmit accurate measurements of outdoor temperature and humidity in °F or °C to the atomic wall clock. The sensor transmission range is up to 328 feet (100 meters), and the outdoor waterproof rating is IPX4, splash-proof. For the sensor, place the device in an open area away from direct rain, and you can easily understand the temperature and humidity both indoors and outdoors
SaleRank No. #9
Wall Clock Atomic with Indoor Outdoor Temperature Battery Powered, Easy Reading with 10.5 Inch Large LCD Display, 330FT Range Table Wall Clock with DST, 12/24 Hour for Living Room Kitchen (Black)
  • [ Atomic Clock Indoor Outdoor Temperature ] Digital wall clock with 10.5 inch (9*5.9*1.1 in) extra large LCD display. Wide use for Elderly, Seniors, Adults, Youth, Children, Teens for Bathroom, Livingroom, Bedroom, Office.
  • [ Battery Powered Table Clock or Wall Clock ] Two way for placement, Table clock with 2 kickstands or wall clock with 3 hanging holes. AA batteries (not included) for base unit and sensor.
  • [ Accurate Atomic Clock, Don`t Need Setting ] Update and receive WWVB data within one second. Convenient to use, you do not need to adjust time, the wall desk clock will adjust real time everyday with WWVB function on. Support in 4 Zones: PST, MST, CST, EST.
  • [ Multiple Functional Modes ] 2.4" Height 1.2" Wide Time Number Display, 12/24 hour format, 4 time zones, auto DST, indoor outdoor temperature (°C/°F), calendar, atomic clock, alarm with snooze, low battery indicator.
  • [ Support up to 3 High-Precision Sensors ] 330FT/100M monitoring range, with a temperature accuracy of ±0.5°F. Outdoor temp range: -40 °F to 158°F; indoor temp range: 14.2 °F to 122°F. Update Frequency: 30s. The package includes only 1 sensor. Search B0BPSQC1BM for additional sensors.
Rank No. #10
WallarGe Atomic Clock with Indoor Outdoor Temperature - Easy to Read - Self Setting, 14.5'' Jumbo Auto Set Digital Wall Clock Battery Operated
  • Accurate atomic clock – Never needs setting. The clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado.(No Backlight)
  • Atomic clock with indoor outdoor temperature – The indoor temperature display relies on a built-in high precision indoor temperature sensor. The outdoor temperature displays through the wireless outdoor sensor which collect the outdoor temperature information and then send it to clock, the distance of them should be within 330 feet (100m).
  • Large atomic wall clock with full information – The clock has a large display with temperature, date, day and time. The LCD screen measures 12.8x4.9 inch with time numbers 8.4x3.1 inch, easy to read from any angle in the room. The seconds display will also show you a more accurate time.
  • Digital atomic wall clock large display battery operated – Both of the atomic clock and wireless outdoor sensor are supported by AA batteries. (Clock needs 4xAA battery, outdoor sensor needs 2xAA battery, battery not included). When the battery is about to run out, there will be a low battery indicator on the screen.
  • Atomic clock for wall or desk – WallarGe atomic clock comes with a mounting ruler which is used for wall mount drilling so there is no need to measure the holes, very easy to operate. It also has a fold-out stand at the back to be used as a desk clock. The large digital wall clock can be used for living room, classroom, office, gym, hospital, nursing home or any other place.

Last update on 2025-10-06 / Affiliate links / Images from Amazon Product Advertising API

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