Smoke Detectors

2-wire and 4-wire smoke detector varieties can be used with any hardwired alarm system. 2-wire smokes use just two wires for data and power and must all be chained on the same run. 4-wire smokes use separate two wire pairs for power and zone data and can be separated on their own zones. All of the hardwire alarm system

What Is a Hardwired Smoke Detector?

This 10 year battery smoke and co alarm with a LED strobe light is an ADA hearing impaired safety device specifically designed for residential and

First Alert Hardwired Smoke and CO Alarm with LED Strobe Light and 10-Year Sealed Battery - 7030BSL (1038870)

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Why Your Smoke and CO Detectors Should Be Hardwired

This First Alert Hardwired Smoke Alarm includes a 10-year battery backup that continues to protect you in the event of a power failure. It uses an ionization smoke detector, and features a loud 85-decibel alarm. One button silences any nuisance alarms, and also tests detector functions. The latching alarm indicator automatically identifies which unit initiated the alarm, even after conditions that set off the alarm have subsided.

BRK 9120B Smoke Detector

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