Kidde® 21006407

• Battery pull tab eliminates battery installation time and keeps battery fresh
• Adjustable mounting bracket, allows for fast installation and perfect alignment
• Quick connect installs quickly with snap-on harness
• Sealed cover reduces nuisance alarms, sealed to protect sensor from contaminants prior to installation
• Tamper resist locking feature to deter battery and alarm theft
• Battery backup, for continuous protection in case of power failure

The Kidde® 900-0121 is an AC wire-in carbon monoxide alarm that protects you and your family from the dangers of carbon monoxide. The digital display allows for continuing monitoring of carbon monoxide levels. Its multiple contractor friendly features ensure easy installation and minimal troubleshooting. This alarm interconnects with up to 24 Kidde® devices including smoke alarms, carbon monoxide alarms and heat alarms on one wiring network. The 900-0121 includes a 9 VDC battery back up for continuous protection in case of power failure. It has a 7 years life a 5 years limited warranty.

Kidde® Carbon Monoxide Alarm, Interconnectable Wire-In, 120 VAC, Electrochemical Sensor, Alarm: Audible/Visual, AC/DC Powered Power Source, 85 dB at 10 ft Alert, Flashing LED Visual Alert, 5 to 95 % Humidity, Digital Display, Plug-In Wiring, 40 to 100 deg F Operating, 5.75 in Dia x 1.8 in D Dimensions