Reviews Battery Operated Smoke Detectors

Rayovac 9V Batteries, 9 Volt Battery Alkaline, 8 Count

Easy to Pair: Simply press the test/silence button to pair with your Link+ wireless interconnected smoke alarms or carbon monoxide detectors.
Quickly Locate the Source Alarm: Simply press the test/silence button on the remote controller, and all interlinked smoke alarms but the alarm that....
Convenient Remote Control: The X-Sense remote controller allows you to easily test all interconnected smoke alarms and mute any false alarms without....
Replaceable Battery: The lithium battery can support 1-year continuous use and can be easily replaced by yourself.
Worry-Free After-Sales Services: Comes with a 60-day money-back guarantee, 2-year warranty, and lifetime customer support with a response time of 24....

Advanced technology – smoke and carbon monoxide detectors combine ionization & electrochemical sensors to detect invisible fire particles & CO gas.
Hardwired alarms with tamper proof backup battery – to help protect your home and family during power outages, eliminates the need for battery replacement.
Hush feature silences nuisance or “false” alarms – with just the push of a button on the alarm itself.
85-db alarm & voice warnings – “Fire!” or “Warning: Carbon Monoxide” so you know why the smoke & carbon monoxide detector is sounding.
Interconnect alarms – allows you to connect up to 24 Kidde devices of this type, giving you trusted detection throughout your home.

Keep your family safe with this hardwired smoke and carbon monoxide alarm.
The battery backup means constant monitoring, even if there's a power failure.
Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection..
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection.
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
Simple to use, with a single test/silence button, and side load battery compartment.
Tamper resistant locking brackets and universal mounting brackets make installation easy.
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
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).

Alarm features an photoelectric sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires.
Help keep your family safe with this battery-operated smoke alarm.
the 10-year lithium-ion battery offers continuous power for the life of the alarm and provides continued monitoring even if there's a power failure.
Battery-operated unit provides continuous monitoring even if there's a power failure: plus, it's easy to install.
Alarm also features loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace the unit.
Complies with all current 10-year legislation in states/cities where required, No Battery Changes for the Life of the Alarm.

4 pack of Rayovac High Energy Alkaline 9 Volt Batteries, Batteries 9 Volt.
Long-lasting performance 9 Volt batteries for high use devices.
9V batteries are ideal for high-powered toys, smoke detectors and wireless microphones.
This 9 volt battery pack holds power for up to 5 years.
This 9 volt battery is designed to prevent damaging leaks.
From the No. 1 value brand in the world, choose Rayovac for power you can count on.

Keep your family safe with this hardwired smoke and carbon monoxide alarm.
The battery backup means constant monitoring, even if there's a power failure.
Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection..
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection.
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
Keep your family safe with this 3 pack of hardwired smoke alarms.
the battery backup means constant monitoring, even if there's a power failure.

Product 1: Battery-operated smoke and carbon monoxide alarm.
Product 1: Connects multiple alarms together for wireless safety network.
Product 1: Voice alarm gives clear indication of where the problem is located.
Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
Product 2: Battery operated smoke and carbon monoxide alarm can be installed easily.
Product 2: Connects multiple alarms together for wireless safety network.
Product 2: Voice alarm gives clear indication of where the problem is located.
Product 2: Features photoelectric smoke sensor and electrochemical CO sensor.

【Hardwired Smoke Detector】Hardwired interconnected smoke alarm, can connect up to 12 alarms. It is more precise and stable than wireless interconnection..
【Interconnection Test】If the fire detectors are interconnected, you only need to press one test button during the weekly test, and the rest can be tested at the same time..
【Backup Battery】The fire alarm is powered by a 120V power and a 9V backup battery. The alarm battary will last for at least 1 year, providing protection in the event of a power outage..
【Silence Mode】 Worried about false positives? The smoke detector has a silence button, you can hold it down for five seconds to calm it..
【Size & capability】 5” diameter x 1.6” depth, UL217 certified. Home fires start every 83 seconds, the fire detector can quickly identify the fire and allow the family to flee quickly..