First Alert Hardwire SC9120B combination smoke / carbon monoxide alarm with battery backup

First Alert Hardwire SC9120B combination smoke / carbon monoxide alarm with

Superior carbon monoxide sensor and dual ionization smoke alarm

Inter-connected hard-wired with BRK and First Alert smoke and carbon monoxide alarms

Easy to install universal mount Easy silence / test button, separate smoke and CO-lock indicators

9-volt battery included, 5 years limited
The combination BRK hardwire smoke and carbon monoxide alarm notes two dangers with a simple device. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It may be from sources such as oil or gas stoves, gas dryers, boilers, fireplaces, stoves, charcoal grills, gas stoves, stoves and emitted. A clogged chimney, illegal, and attached garage can also cause the accumulation of carbon monoxide. According to the Consumer Product Safety Commission (CPSC), the LEA

List Price: $ 92.99
Price: $ 33.75