Reviews Carbon Monoxide Alarms

First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack & BRK 9120B Hardwired Smoke Alarm with Battery Backup , White

Product 1: Keep your family safe with this 6-pack of hardwired smoke and carbon monoxide alarms.
The battery backup means constant monitoring, even if there's a power failure.
Product 1: Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire.
Product 1: 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.
Product 1: Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
Product 2: Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.

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 can be installed easily.
Product 1: Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed..
Product 1: Connects multiple alarms together for wireless safety network (not z-wave compatible).
Product 1: When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home.
Product 2: Keep your family safe with this hardwired smoke and carbon monoxide alarm.
The battery backup means constant monitoring, even if there's a....

10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.

CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home.
Plug-in that still works during a power failure - 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage.
Easy & quick installation - plugs into any standard AC wall outlet.
Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help protect against poisonous CO gas.

CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home.
Plug-in that still works during a power failure - 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage.
Easy & quick installation - plugs into any standard AC wall outlet.
Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help protect against poisonous CO gas.

CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home.
Plug-in that still works during a power failure - 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage.
Easy & quick installation - plugs into any standard AC wall outlet.
Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help....

Keep your family safe with this easy to use digital-display, 10-year battery operated carbon monoxide alarm.
Battery powered alarms provide continuous....
Easy-to-read backlit digital display shows temperature and CO concentration.
Peak Level feature displays the highest concentration of carbon monoxide....
Built-in 10-year lithium battery offers continuous protection for the life of the carbon monoxide detector.
A loud 85-decibel alarm sounds when CO levels reach dangerous levels.
Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety.

◎The carbon monoxide detector alarm continuous monitoring of Carbon Monoxide levels to keep your family safe. Operated by 2 * 1.5V AAA batteries (not included),portable and easy installation,no need for socket, not affected by power failure, can be installed anywhere!.
◎Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.To ensure complete protection make sure to place one on each level of your home and in each bedroom..
◎Simple to use,with a single test/reset button,when a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash..
◎Alarm standard: 50ppm, alert within 60 to 90 minutes.
300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly..
◎All CO alarms are rigorously tested to meet UL standards.We promise and guarantee the customer service by providing a response to any questions, concerns, and inquiries within 24 hours..