FIRST ALERT 1042411 Carbon Monoxide Alarm with Battery Backup, (2) 9 V Batteries, Plug-In Power Source, 85 dB Tap Quick on and off

Quick on and off

230 to 390 sq-ft Coverage Area

Dual ball locking mechanism resists pulling and prying

Temperature Rating: -40 to 180

FIRST ALERT 1042411 Carbon Monoxide Alarm with Battery Backup, (2) 9 V Batteries, Plug-In Power Source, 85 dB Tap Quick on and offFIRST ALERT Carbon Monoxide Alarm, (2) 9 V Batteries, Plug In, Carbon Monoxide Alarm, 85 dB Sound Level, Electrochemical Sensor, 3. 4 in Width, 1. 38 in Height, 5 in DepthFeatures: Battery backup allows for continuous monitoring during power outages Single test silence button for simple operation Loud 85 decibel alarm sounds when CO levels are elevated CO detector plugs into any standard electrical socket Plug in CO detector alerts you to carbon