First Alert Battery-Powered Electrochemical Carbon Monoxide Detector • Price »

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Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85 dB alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hrs. Front-open compartment allows battery change without taking alarm down. Electrochemical sensor is the most accurate technology available for detecting carbon monoxide. End of life timer alarm chirps when it is time to replace the alarm.

First Alert CO400B Carbon Monoxide Alarm,Electrochemical

First Alert CO250RVA RV-Approved Battery-Powered CO Alarm

The First Alert CO250RVA RV-Approved CO Alarm is a state-of-the-art carbon monoxide alarm designed to provide early warning of the presence of carbon monoxide. It features an electrochemical carbon monoxide sensor, an 85dB horn, a full-function test switch, a red LED light that indicates DC power or alarm, and a 9V alkaline battery. This alarm has two silence features. Low Battery Silence temporarily silences the low battery chirp for up to eight hours.

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Brk - Smoke and Carbon Monoxide Alarm with Battery Backup - Hardwired

First Alert Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at

BRK SCO2B - Smoke and Carbon Monoxide Alarm - Battery Powered

First Alert BRK Battery Operated Carbon Monoxide Alarm, Light Grey

First Alert Z-Wave Enabled Battery Smoke & Carbon Monoxide Combo Alarm : ZCOMBO-G - New Price Inc

The BRK 7030BSL alarm features a photoelectric smoke sensing chamber, an electrochemical CO sensor, an integrated 177 LED candela strobe light, an 85dB horn and sealed 3V lithium battery capable of providing backup power for smoke and CO alarm functions over alarm over a10 year alarm life without replacement. The Strobe Light is designed to provide deaf & hard of hearing individuals with an effective visual warning of a fire.

Brk Smoke & Carbon Monoxide Alarm with LED Strobe

Carbon monoxide and smoke alarms detect danger through ionization photoelectric cells or a combination of both. First Alert Carbon Monoxide and Smoke Alarm include characteristics.

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