First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Brand_Culligan Self-drilling points that drill

Self-drilling points that drill

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insulation

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First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Brand_Culligan Self-drilling points that drillCarbon monoxide & dual ionization smoke sensor Separate visual and audible smoke and carbon monoxide indication to eliminate confusion Intelligent Sensing Technology for fewer nuisance alarms Smart 3 wire interconnect Quick Connect wiring harness for connection to AC power 85dB horn and 9V battery backup 2 silence features: Can silence the low battery chirp for up to 8 hours or temporarily silence an unwanted alarm Interconnectable with up to 18