First Alert Slim Design Battery-Operated Combination Smoke and Carbon Monoxide Alarm - PRC700 (1039783) or other source

or other source

Gilmour 855032-1001 Features

Camp Chef 1

Built-in Drain Yes

First Alert Slim Design Battery-Operated Combination Smoke and Carbon Monoxide Alarm - PRC700 (1039783) or other sourceLow Profile Combo Photoelectric Smoke & Carbon Monoxide Alarm The First Alert PRC700 Smoke and Carbon Monoxide Alarm has a slim profile, designed to blend more fully into the wall and out of sight. It offers the same functionality you expect from First Alert with a new design that takes up less space. The battery operated smoke and carbon monoxide detector alerts you to possible smoke or carbon monoxide and can be installed anywhere, no wires