Kidde 21006407 Carbon Monoxide Alarms w/ Digital Display, Carbon Monoxide, Electrochemical

Carbon Monoxide Alarms, Carbon Monoxide, ElectrochemicalFeaturesIncludes the company's patented Nighthawk™ electrochemical CO sensorTest/reset button

AC Powered Plug-In Carbon Monoxide Alarm, ElectrochemicalFeaturesDigital displayPeak level button

Smoke and Carbon Monoxide Alarm 85 dB Decibel Rating, AA Battery Not Included, Indicating Light

Wire In 120 Volt Smoke and Carbon Monoxide Alarm 85 dB Decibel Rating, 9V Battery Not Included, Wall or Ceiling Mount, Photoelectric and Electrochemical Sensor, Indicating Light, Tamper Resistant,...

2 LEDs illuminate to show you when its in alarm mode or normal mode Test/reset button allows you to immediately silence alarm Battery backup provides complete protection during power outages ...