ReviewsDuasensor Smoke Alarm

SITERWELL Smoke Detector 10 Year Fire Alarm with Photoelectric Sensor and Built-in Battery Fire Detector with Low Battery and Fault Warning for House and Bedroom UL Listed GS526A 4 Packs

【Activation Before Installation】 Press test button and hold it for more than 3 seconds until LED lights, and release it within 2 seconds, smoke....
【Photoelectric Technology】The smoke alarm uses a photoelectric sensor to ensure that fire smoke can be detected in advance, giving family more....
【Fault Signal Alarm】The photoelectric smoke alarm is very easily tested only by pressed the button more than 5 seconds, the low battery will have....
【Certified Safe and Reliable】The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don't contain any....
【10 Years Life Time】The smoke alarm can be 10 years life time and has 10 years life time non-repalced battery. You won't worry about replacing the....

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Smoke and CO Alarm Detector Combo Unit Battery Operated

✔️ Smoke Detector and Carbon Monoxide Detector Alarm Combo Unit.
✔️ This Smoke& carbon monoxide detector suitable for all where it is possible to produce carbon monoxide, such as your home kitchen, bedroom, bathroom, hotel, or you are in the barbecue time,.
✔️ When carbon monoxide and smoke rise to alarm levels, the 85 dB alarm provides a clear, loud warning when it is discovered..
✔️ Dual high stability sensors- Minimize carbon monoxide and smoke detector alarm false positive.
✔️ Unit Comes With with Long Live Batteries.

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Kidde Smoke & Carbon Monoxide Detector Battery Powered Combination Smoke & CO Alarm Voice Alert

Ionization sensor technology - smoke detector senses invisible fire particles, loud 85 decibel alarm alerts of fire or smoke.
Reliable detection during a power failure - carbon monoxide detector and smoke alarm combo operates on 2-AA batteries.
Easy installation & front-load battery door makes it simple to replace the batteries without disconnecting the alarm.
Smoke & CO detector in 1 unit - with alert modes, LED lights and voice alarm that announces "Fire! Fire!", "Warning! Carbon Monoxide!" or "Low Battery!".
Tamper-resistant design - deters removal of the carbon monoxide smoke detector combo from the ceiling.

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First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White

Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection.
a loud 85 decibel alarm sounds when smoke levels are elevated.
Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires.
Battery operated alarm unit provides continuous monitoring even if there's a power failure.
Tamper resistant alarm also features a single test/silence button, side battery door, and missing battery guard.
To ensure complete protection make sure to place one on each level of your home and in each bedroom.
It can ship within the US except New York.
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018).

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Smoke Detector Alarm,10-Year Battery Not Hardwired ,Dual Sensor Smoke Alarm Complies with UL 217 & UL 2034 Standards Auto-Check,AJ-731

10-Year Battery And 10-Year Sensor: This smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while....
Hush Function: This smoke alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of....
Reliable And Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor that work independently of each other.
Simple To Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
Quick And Easy Installation with Guaranteed Quality: Requires no rewiring.
easy to mount on any wall or ceiling with the included mounting bracket,....

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Smoke Detector Alarm,10-Year Battery Not Hardwired ,Dual Sensor Smoke Alarm Complies with UL 217 & UL 2034 Standards Auto-Check,AJ-730

10-Year Battery And 10-Year Sensor: This smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while....
Hush Function: This smoke alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of....
Reliable And Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor that work independently of each other.
Simple To Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
Quick And Easy Installation with Guaranteed Quality: Requires no rewiring.
easy to mount on any wall or ceiling with the included mounting bracket,....

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Ring Alarm Smoke and CO Listener 2-Pack

Ring Alarm Smoke and CO Listener alerts you on your smart phone when your existing smoke and carbon monoxide detectors sound their alarms..
This device does not detect fire, smoke, or carbon monoxide and is intended to work with UL listed smoke and CO detectors that are 10 years old or....
Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately)..
Manage Ring Alarm Smoke and CO Listener and other Ring products with the Ring app..
Battery life 3 years max. Batteries are replaceable..

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X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, XP04, Pack of 3

More Accurate with Intelligent Technology: This hardwired smoke alarm and carbon monoxide detector combines an advanced photoelectric smoke sensor and a Figaro electrochemical CO sensor to detect smoke from smoldering fires and dangerous CO levels quickly.
Hardwired Alarm with Replaceable Battery Backup: This combination smoke and carbon monoxide detector is AC hardwired with a 9 V battery backup, so the alarm can continuously monitor for smoke and CO even if there is a power outage.
Interconnects Up to 24 Units for Full Coverage: You can connect up to 24 X-Sense 2-in-1 hardwired alarms, so when one alarm is triggered, all will sound together throughout your home.
Easy Installation: All mounting hardware is included for fast and simple installation in minutes.
Premium Quality: Made from high-quality materials and components, this smoke detector hardwired combination alarm offers a long lifespan of up to 10 years.

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Ring Alarm Smoke and CO Listener

Ring Alarm Smoke and CO Listener alerts you on your smart phone when your existing smoke and carbon monoxide detectors sound their alarms..
This device does not detect fire, smoke or carbon monoxide and is intended to work with UL listed smoke and CO detectors that are 10 years old or less..
Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately)..
Manage Ring Alarm Smoke and CO Listener and other Ring products with the Ring app..
Battery life 3 years max. Batteries are replaceable..
Optional 24/7 professional monitoring is just $10/month. No contracts or cancellation fees..

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SITERWELL Smoke Detector, 10-Year Smoke Alarm with Photoelectric Sensor and Low Battery Warning, Fire Alarm with Built-in Battery and Fault Warning for Bedroom and House, UL Listed, GS526A, 6 Packs

【Activation Before Installation】 Press test button and hold it for more than 3 seconds until LED lights, and release it within 2 seconds, smoke detector will generate a “beep” indicating that it is successfully activated. Smoke alarm won't work if activation fails.
【10 Years Life Time】The smoke alarm can be 10 years life time and has 10 years life time non-repalced battery. You won't worry about replacing the battery any more. And it can save energy and protect environment.
【Fault Signal Alarm】The photoelectric smoke alarm is very easily tested only by pressed the button more than 5 seconds, the low battery will have a signal alarm which will recall you to change a new battery.
【Certified Safe and Reliable】The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don't contain any radioactive material and won't cause harm to human's body.
【24 Hours Home Protection】When the smoke detector is working, it will cut the risk of dying in a home fire by 50% while home fire starts every 83 seconds! The faster you know about a fire, the faster you can escape from the fire..

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Kidde Smoke Detector with Long Life Lithium Battery, LED Lights & Replacement Alert

High-quality & cost-effective smoke detector - advanced detection from a trusted leader in fire safety for over 100 years.
No battery fuss - Sealed-in lithium battery never needs replacing over the ten-year life of the smoke alarm.
Easy installation - smoke detector will automatically activate when attached to the mounting bracket.
Test-silence button - allows for testing & silencing false alarms from routine cooking and shower steam.
Ionization sensing technology - battery-operated smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire.
Sealed-in lithium battery never replace battery over the ten-year life of the alarm.
Smart hush temporarily silences nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode.
Rapidly flashing red LED alerts the user if the alarm has sounded since the last time the test reset button was used.
Kidde's smoke alarms meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards.

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