First Alert CO250B Carbon Monoxide Detectors, White

Highlights:

• Battery Powered
• Electrochemical Sensor
• Color : White
• Single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings
• Provides early warning of the presence of carbon monoxide
• It features an electrochemical carbon monoxide sensor, an 85dB horn, a 9 volt battery power supply, a full function test switch, a silence feature to silence unwanted nuisance alarms and a red LED light that indicates DC power or alarm
• It also features a tamper resistant locking pin that locks alarm cover to prevent removal of battery
• Operates between 40F (4C) and 100 degreesF (38 degreesC) and relative humidity between 10 and 95 percent
• Designed for wall or ceiling mounting
• Includes mounting anchors and screws
• Alarm dimensions: 4.25" diameter x 1.6" height, weight: 5.1 ounces
• UL Listed