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The Best Alarm Siren of 2023 – Reviewed and Top Rated

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

2,325 Reviews Scanned

Rank No. #1
Wired Alarm Siren Horn 15W DC 6 to 12V Security Siren with Bracket for Home Security Alarm System
  • DC6 to 13V 120dB Alarm Siren
  • 1 Tone Electronic Alarm Siren Provides Loud Sound.
  • ABS shell, metal bracket, simple wiring.
  • Dimensions(L x D): 106 x 102mm(4"x4.2")
  • It's great for DIY Security System or Replacement,It's simple to hook up
Rank No. #2
KLLsmDesign Alarm Dual Tone Wired Horn Siren with Bracket,130DB Loud Voice Warning System for Car Truck Home Doorbell Security Anti-Thief Indoor and Outdoor
  • 📢【130db Speaker】 :The alarm siren is equipped with 12V 130 dB tweeter, far volume and dual tone, which can be used together with various alarm connections. Effectively crushed the thief. It is also very suitable for supermarket construction sites and other occasions.
  • 📢【Excellent Material】: The alarm adopts an excellent ABS flame-retardant shell design, which is strong and durable. Normal small fires will not cause any damage to the alarm. Fast and sensitive, escort your safety, you can use it with confidence.
  • 📢【Easy Installation】The installation is very flexible and convenient. Can be set up in the wall, doorway or balcony... etc.with a bracket and 6 screws to fix it. Also can be Installed on the house roof, garage gate or car roof ...etc. The installation height is more than 1 meter. Affordable price but durable.
  • 📢 [Adjustable angle] The bracket can be rotated by 90 degrees. It doesn't take up space like traditional alarms. Install in a higher position. The security alarm is practical and efficient. Adjusting the different angles of the loudspeaker can make the sound of the alarm spread farther and in a wider direction.
  • 📢[How to use] Provide 6 to 12V DC power supply, and it will start to work. It is equipped with a stable tone line or Warble Tone line, which has three lines (white, yellow and red). Connect the white line to (-), connect the red line to "+" to obtain a stable sound, or connect the yellow line to (+). As long as your positive voltage is sent to the stable or Warble, it is OK
SaleRank No. #3
Honeywell WAVE-2 Two Tone Siren
  • 12VDC
  • 500mA
  • 106dB
  • Two-Tone Siren
  • Wave Series
Rank No. #4
Jokpenes 30W Alarm Siren ,Dual Tone Outdoor Self Contained Electric Security Ring Siren with Bracket,6-12V DC 1.1Ah 130db 8 X 5.5 X 9 Inch for Car Home Doorbell Security Protection System,(White)
  • 📢【130db Speaker】 :The alarm siren is equipped with 6- 12V 130 dB tweeter, far volume and dual tone, which can be used together with various alarm connections. The appearance of the speaker looks like the first thing it feels is that it can make a lot of volume. It is also very suitable for kangaroo doorbell,outdoor alarm siren,motion alarm,garage door alarm,car alarm siren,ring siren
  • 📢[Easy Installation]: The alarm is easy to install, with a bracket and 6 screws to fix it. Generally installed on the roof or garage door or car roof, etc., the installation height is more than 1 meter. It can be installed in large venues such as households, supermarkets, shopping malls, etc. It is cheap and durable.
  • 📢[High-quality material]: The alarm adopts white ABS flame-retardant shell design, which is widely used in alarm host, home motion sensor alarm, gas leak alarm, trip wire alarm, intruder alarm, warehouse break alarm bell, infrared peripheral alarm equipment, etc. perimeter alarm system . The general small fire will not cause any damage to it, and it is corrosion-resistant and wind-resistant, so you can use it with confidence.
  • 📢[Angle adjustable] The bracket can be rotated to 90 degrees. Adjusting the different angles of the speakers can make the siren sound spread farther and spread in a wider direction.
  • 📢[How to use] Just send it power 6 to 12VDC,it will work. It should have a Steady Tone Wire or Warble Tone wire, There are three wires (white, yellow and red), Connect the white wire to the (-) and connect the red to (+) for warble sound or connect the yellow wit to (+) for steady sound.Just send your positive voltage on Steady or Warble, which ever you prefer, you should be good.
Rank No. #5
Seco-Larm SH-816S-SQ/B Self-Contained Siren With Strobe Light, 120dB Warble-tone Siren, Audio Input For Broadcasting Messages Or Audio Playback, IP65 Weatherproof, White with Blue Light
  • 120dB Warble-tone siren, 25W Speaker
  • Bright Blue xenon tube strobe light, Audio input for broadcasting messages or audio playback
  • 9 to 15 VDC operating voltage, Works on external power source, Low current draw
  • Built-in tamper output, IP65 weatherproof for outdoor/indoor use
  • Mount directly to wall or to most common back boxes
SaleRank No. #6
YoLink Outdoor Security Siren & Smart Alarm Controller Kit - Loud 110 dB, Wireless, Battery-Powered, 1/4 Mile Range, Android-iOS App, Alexa, Google, IFTTT, Home Assistant, Hub Required!
  • WIRE LESS! No wiring required, no external power supply required: the self-contained controller powers the siren and itself from four AA batteries!
  • EVEN BETTER with a SirenFob! Pair one or more siren products to your SirenFob, then pair one or more alarm products (such as door, motion, vibration sensors - ideal for vehicles, RVs, and other mobile applications or where internet is not available). *Additional YoLink devices required, not included.
  • NO WIFI, NO INTERNET, NO POWER? NO PROBLEM! Our patented Control-D2D device-to-device pairing, over our LoRa-based wireless network, allows for devices to be paired to each other, in such a way they will continue to operate, even if WiFi is flaky, the internet goes down, or the AC power goes out!
  • LONGEST RANGE, BY FAR! Only YoLink, powered by LoRa is capable of up to 1/4 mile range in open air, allowing you to locate the siren virtually anywhere on your property, with no concerns about WiFi signal or dependability
  • START SMART! A YoLink hub is required for full functionality, including for the app to work, to check battery level, etc, but your hub is compatible with a growing family of smart products for home and business! Search for B09FSS95G9 for a SpeakerHub (our audio, talking hub) or B07TQLKQLJ for the original Hub.
Rank No. #7
Powerhouse TEP 4" Inch 6 Tone High db Car Alarm Replacement Siren
  • Universal 4" Inch 6 Tone Car Alarm Siren Replacement
  • Simple 2 Wire Installation
  • Operating Power; 12V, 15 Watts
  • Sensitivity; 119 db +-3db @ 8 Ohm
  • Works With Any Stock Or Aftermarket Car Or Truck Alarm System
Rank No. #8
Original Defense® Siren Self Defense for Women - Personal Alarm for Women, Children, & Elderly - Recommended by Police - 130 dB Loud Self Defense Keychain Siren with LED Strobe Light (Black)
  • SUITABLE FOR EVERYONE - Get the help you need quickly. Commonly used when feeling unsafe or physically threatened. This safety keychain for women self defense alarm is also used by seniors to call for help in case of fall, medical emergencies, accidents, or allergic reactions. Great gift for parents, college students and everyone that works evenings. Wonderful defense safety keychain for everyone.
  • YOUR PERSONAL SAFETY DEVICE - The perfect personal alarms for women. Prevent kidnappings and abductions of young children and teenagers with the use of Original Defense's personal safety devices for women.
  • MOST EFFECTIVE DEFENSE - This self defense keychain for women requires no training or skill to operate. Equipped With high-intensity LED Lights. Extremely Loud (Reach Up To 1000ft Away). Military-Grade Durability (Weatherproof). 365-day Battery Life.
  • SUPER EASY TO USE - Easily attaches to keys, purses, backpacks or belts. 24/7 Emergency Safety Defense Alarm. Small and Discreet. Water-Resistant. #1 Brand trusted by the police.
  • Emergencies Can Happen At Any Moment. Unfortunately, many victims are too traumatized from the shock of an attack and are too scared to ask for help. Protect yourself in a moment of need with Self Defense Siren.
Rank No. #9
KERUI Home Security System Indoor Outdoor Weather-Proof Siren Window Door Sensors Motion Sensor Alarm with Remote Control More DIY, Wireless House Hotel Garage Shop Burglar Door Alarm, NO WIFI/GSM/APP
  • We offer the newest version siren host from Aug,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status.DOOR ALARM uses remote control to set security code for arming/disarming;home alarm system complete with fully programmable main unit and sensors,if you want to DIY,please restore factory as manual or operation video,then add them again.
  • DIY expandable home burglar security alarm system-this alarm horn support up to 30 pcs wireless detectors,8 remote keyfobs,loud up to 115db deluxe door alarm system for peace of mind.
  • Complete DIY wireless house burglar alarm system kits includes a horn and two window/door sensors,two remote controls,one pir motion detectors, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
  • Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
  • After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.
Rank No. #10
Horn for Car Warning Alarm Police Fire Siren Horn Speaker 12V 100W, Hooter/Ambulance/Siren/Traffic Sound banhao
  • 【MATERIAL】: High quality ABS-plastic housing holder. 1 x Speaker, 1 x Pack of installation kit, 5 x Free high-quality nylon cable ties.
  • 【CONTROL FEATURES 】: This horn has a control function, which can remotely indicate the horn remotely, unique and individual. Banhao car siren speaker can offer clear sounds,it's great for DIY Security System or Replacement,It's simple to hook up.Worth buying, try it now!
  • 【WEATHER RESISTANT】:It works in a fresh or salt water environment and ideal for almost any weather condition.tough enough to withstand the any weather and form of elements of blizzard.You can use them anytime, anywhere!Easy to install. Just connect the RED wire to a 12v source (inline fuse included). Run the BLACK wire to a ground (or negative battery post).
  • 【PA SYSTEM】: Suitable for Any 12V Vehicle: Car siren speaker can be installed in any vehicle with 12V DC Power. You can install it in Car, RV, Boat, Truck, Jeep ,etc.car siren speaker can offer clear sounds, includes hooter, fire alarm, ambulance, traffic, police, etc.
  • 【WARNING AND SERVICE】:This is not a professional product. But it is sufficient for daily use. Considering the price, the price of this product is really good value for money. This horn is loud,please do not use it near school or hospital.Buy the Banhao car siren speaker without risk, if you have any problem with the product, just contact Banhao customer service, we will try our best to help you.
Rank No. #11
Industrial Siren Alarm Horn Strobe Loud Flashing Alarm Siren AC110V 120dB Outdoor Siren Safety Alarm Horn Indoor Warning Siren Light Emergency Waterproof
  • 【Loud alarm】The horen is made into arc shape, which will spread the sound wave effectively. The sound inbuilt can alarm once it is touched. The volume can reach up to 120dB.
  • 【Great flash】The siren adopts 18 luminous lamp beads, low power consumption and long service life. Also it is designed with diffuser, which can flash in the dark light.
  • 【Outdoor tool】The alarm adopts waterproof material and premium sheel. Especially suitable for outdoor installation.
  • 【Note】1) The machine need to do some wiring, comes without plug switch. 2) The alarm comes without on switch. If you would like to turn off, please cut off the power. 3)The volume and tone can not be adjusted for this model.
  • 【Application】Industrial LED acousto-optic alarm range: for crane, gantry crane, bridge crane, crane, tunnel construction, metallurgy, ports, construction site, school security, security etc.
Rank No. #12
AC110V Strobe Siren Industrial Warning Light and Sound Emergency Panic Alarm can Work with Smart Switch Plug (Not Include)
  • Sound&flash Strobe Siren will Alarm When Connect AC Power
  • Size:111x53x50mm(4.4“x2.1”x2")
  • Sound: 100 (dB/1m)
  • Working Voltage: From 90V to 250V AC,Rated Current (mA): 300mA@110V AC
  • Package Content: 1x Strobe Horn; Color: Red.
Rank No. #13
110dB DC 12V Wired Loud Horn Alarm Siren Speaker Portable 15W / 20W Wired Antitheft Loudspeaker Alarm Siren Speaker for Home Security Protection System
  • HIGH DECIBEL ANTI THEFT ALARM SPEAKER * 12V 110DB tweeter alarm horn , single tone , long volume , wide range , ES 626 provides free technical support , loud and high quality.
  • ADJUSTABLE ANGLE * There is a nut fixed between the horn and the base , loosen the nut , the siren can be adjusted vertically in a small range.
  • ABS FLAME RETARDANT MATERIAL * ABS flame retardant shell network alarm , a large number of alarm volume deterrence. Wear resistance , impact resistance , heat resistance , low temperature resistance , chemical resistance. Rugged and durable , small in size and long service life.
  • INSTALLATION * Generally , indoor alarms are installed in places such as walls , doorways or balconies , and the installation height is above 2.5 meters. When someone trespasses illegally , the alarm horn will emit three high pitched alarms to let you know where the accident happened. Note when wiring: the red wire is connected to the positive pole of the power supply , and the black wire is the negative wire.
  • WIDELY USED * This alarm horn can be installed in various places and can be connected to various alarms. It is widely used in alarm host, gas leak alarm, infrared and other peripheral alarm equipment.
SaleRank No. #14
KLLsmDesign 30W Alarm Siren ,Dual Tone Outdoor Self Contained Electric Security Ring Siren with Bracket,6-12V DC 1.1Ah 130db 8 X 5.5 X 9 Inch for Car Home Doorbell Security Protection System,White
  • 📢[130db Speaker] :The alarm siren is equipped with 6- 12V 130 dB tweeter, loud voice can hear far away.
  • 📢[Easy Installation]: The alarm is easy to install, with a bracket and 6 screws to fix it. Generally installed on the roof or garage door or car roof, etc., the installation height is more than 1 meter. It can be installed in large venues such as households, supermarkets, shopping malls, etc. It is durable.
  • 📢[High-quality material]: The alarm adopts white ABS flame-retardant shell design, which is widely used in alarm host, home motion sensor alarm, gas leak alarm, trip wire alarm, intruder alarm, warehouse break alarm bell, infrared peripheral alarm equipment, etc . The general small fire will not cause any damage to it, and it is corrosion-resistant and wind-resistant, so you can use it with confidence.
  • 📢[Angle adjustable] The bracket can be rotated to 90 degrees. Adjusting the different angles of the speakers can make the siren sound spread farther and spread in a wider direction.
  • 📢[How to use] Just send it power 6 to 12VDC,it will work. It should have a Steady Tone Wire or Warble Tone wire, There are three wires (white, yellow and red), Connect the white wire to the (-) and connect the red to (+) for warble sound or connect the yellow wit to (+) for steady sound.Just send your positive voltage on Steady or Warble, which ever you prefer, you should be good.
Rank No. #15
Electronic Alarm Siren Horn 150dB Indoor/Outdoor Security Siren DC 12V for Home Security System - White
  • HIGH-QUALITY MATERIALS: The product is designed with ABS flame-retardant casing, which is widely used in alarm host, gas leak alarm, infrared peripheral alarm equipment, etc. The general small fire will not cause any harm to it, you can use it with confidence.
  • 150 DB SPEAKER: The product is equipped with 12V 150 dB tweeter, far volume and dual tone, which can be used together with various alarm connections. The appearance of the speaker looks like the first thing it feels is that it can make a lot of volume, effectively smashing the thief. It is also very suitable for occasions such as supermarket construction sites.
  • THREE ALARM MODE: When someone breaks in illegally, the alarm horn will continuously send out three loud alarms to let you know where the accident occurred. So that you can reach the place where the accident occurred as soon as possible and deal with it.
  • EASY INSTALLATION: Its installation is very flexible and convenient. Generally installed in the wall or doorway or balcony, etc., fixed with screws, the installation height is 2.5 meters or more. Supermarket shopping malls and other large venues can be installed, the price is low, very practical
  • WARRANTY: 1 Year Free Warranty + Lifetime Technical Support NO RISK of PERSONAL INFORMATION. IF YOU HAVE ANY PROBLEMS(like refund,return,replace,etc), please feel free to contact us.We will reply you within 24 hours.
Rank No. #16
Sydien 1Pc Red AC 110V 114dB Industrial Motor Alarm Bell Horn Sound Buzzer Siren
  • 🔴Package Content: 1Pc Mini Motor Siren; Model: MS-190; Color: Red.
  • 🔴Rated Voltage: DC 110V; Decibel: 114dB; Overall Size:104mm*75mm*81mm/4.09"*2.95"*3.19"(L*W*H).
  • 🔴Durable Material: Made of durable and strong metal material with red anti-rust paint on the surface. It can effectively prevent rust and prolong its service life while bringing obvious warning effect. The bright red appearance makes it easier for you to find it.
  • 🔴Excellent Performance: The speed of the motor is up to 1000 rpm. The sensitive trigger brings excellent alarm performance. And the decibel can can reach 114dB.
  • 🔴Application:Designed with 2 wires.Suitable for residential buildings,offices,factories,schools,shops,hotels,factories,public places,etc.
Rank No. #17
150db 110V 60HZ Industry Electric Motor Driven Siren Continuous Alarm Horn
  • This warning siren produces a loud sound with an effective range of almost a mile in an unobstructed area.
  • Housing is made of heavy duty steel and is easily mounted with four screws.Tough and easy to used.
  • 110V AC Motor Driven Air Raid Siren Metal Horn for boat,mine,reservoir ,airport.It is also the one can be used as any purpose such as warning,signal,alert horn.
  • Designed for a long duty cycle, it is the perfect solution for emergency alerts in industrial environments such as factory buildings, workshops and warehouses.
Rank No. #18
ChunHee Solar Strobe Alarm Light with Motion Sensor Siren Outdoor Alarm Siren with Remote Controller 129db Sound Security Siren Light IP67 Waterproof and 4 Mode for Home,Farm,Barn,Villa,Yard
  • 【4 Modes and Long Control Distance】4 working modes with remote control are optional:①full day flash and alarm②night flash and alarm③night flash only④off alarm;the solar warning light has a control distance of 50-100 meters; You can use the remote control to conveniently switch modes according to your needs.
  • 【Loud Siren & Sensitive Motion Sensor】The solar alarm motion detector has a sensing angle of 110°, it will detect any movement within a range of 9-12 meters(Affected by the environment).The siren sound is 120db which can protect the places you need security alarm from intrusion.
  • 【Working Long】Built-in large-capacity batteries and high-efficiency solar panels, one solar charge is 6-8 hours (the intensity of care in different seasons will affect the charging efficiency), and keep working for about 30 days.
  • 【Waterproof Material】IP67-rated water resistant with sturdy ABS casing,Ensure that your solar warning light can perform well outdoors all year round and in almost all climates.
  • 【Wide Application】The Solar Strobe Alarm Light is suitable for the safety of residential house,farm,villas, hotels, markets,boarding house and other places where requiring security alarm,can effectively drive away animals and identify pets, without false alarms.
Rank No. #19
Remote Emergency Strobe Siren Alarm Kit Waterproof Outdoor Loud Panic SOS Warning System for Business Home Shop Hotel School 300ft 1 Red Flashing Siren+ 2 Call Buttons
  • J008: 01. Red indicator light blinks with loud beep prompting, can last 5 minutes(Or press Cancel).
  • 02. Sound Loud: 120dB
  • 03. Dimensions: 4.4*7.9*2.8 in(11.2x20.1x7cm) Weight: 0.59lb(270g)
  • APE520C:01. 3.39*3.39in flexible square with big round button of 2in diameter, letting simple enlarge fashion. 02. The super big attractive button with 2in diameter, and the sensitive touching reaction , making the calling more convenient.
  • 03. 360 degree water-proof handling and the simple pushing bottom base without screws showing the humanized design and making it simple to change batteries. 04. Simple and stable login mode, the phenomenon of messy code does not appear. Signal is stable and long distance.
Rank No. #20
Wired Alarm Siren Horn, 150 dB DC 12V Dual Tone Wired Horn Siren Burglar Anti Theft Loudspeaker Home Security Alarm System for Indoor Outdoor Security Protection
  • 【150 dB Loudspeaker】: 12V 150 dB treble speaker, far volume, and dual tone, can be worked with various alarm connection, which can effectively prevent accidents
  • 【Security Protection】: When someone breaks in illegally, the alarm horn will issue a three alarm to let you know where the accident happened, and also to deter and warn trespassers
  • 【Wide Application】: ABS fire-retardant shell, strong and durable, small and light, long service life, Wired Alarm Siren Horn is widely used in alarm host,gas leakage alarm, infrared peripheral alarm equipment, etc.
  • 【Easy to Install】: Installation options are flexible and convenient. Generally installed in the wall or doorway or balcony and other places by using screws, the installation height of 2.5 meters or more
  • 【Quality Assurance】: We are committed to provide customer with quality product and service. If you have any problem about our Home Security Burglar Anti-theft Loudspeaker, please feel free to contact us

Last update on 2023-08-10 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Alarm Siren?

Do you get stressed out thinking about shopping for a great Alarm Siren? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Alarm Siren, which is why we have assembled a comprehensive list of the greatest Alarm Siren 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 Alarm Siren that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Alarm Siren, 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 Alarm Siren, 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 Alarm Siren. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Alarm Siren 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 Alarm Siren 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:

  1. Brand Value: Every brand of Alarm Siren 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.
  2. Features: What bells and whistles matter for an Alarm Siren?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Alarm Siren.
  5. Customer Ratings: Number ratings grade Alarm Siren objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Alarm Siren.
  7. Product Quality: You don’t always get what you pay for with an Alarm Siren, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Alarm Siren is should be an indication of how long it will work out for you.

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

If you think that anything we present here regarding Alarm Siren is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What is the best alarm system for my home?

A: SimpliSafe: Overall favourite home alarm system. SimpliSafe offers the best of both worlds- easy DIY installation and professional monitoring service. Yale Smart Home Alarm: Best home alarm system. The Yale Smart Home Alarm combines home automation and home security-with no monthly fees. … Blink Home Security System: Best security camera system. …

Q: Are home alarm systems worth it?

A: Determining whether or not a home alarm system is “worth it” depends a lot on what your needs are. However, home alarm systems are proven to deter intrusions and have saved lives and property. Ultimately the cost of a home alarm system is well worth given what you have to lose.

Q: Do I need a home alarm system?

A: You need a home security alarm because you value the security of your loved ones. Nowadays, many households have experienced a home invasion, burglary and other unpleasant experiences because of leaving their homes too vulnerable.

Q: How loud is the external/ internal alarm siren?

A: How loud is external/ internal siren? The technical specification is 104 decibels (dBA). The internal siren in the Sync Hub is 100 decibels.

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