Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button

• Ionization sensor technology senses invisible fire particles, while a electrochemical sensor detects CO gas
• Smoke alarm operates on a 120V wired power source with a 10-year sealed lithium battery backup
• An 85-decibel alarm sounds & a red LED indicates the smoke detector is sensing smoke or fire
• Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam
• Interconnection capability: allows you to connect up to 24 Kidde smoke, heat, or CO alarms, with the possibly it interconnect 6 strobe lights or relay modules
• The unit will chirp at the end of the alarm life, indicating that the alarm is in need of replacement

Product Dimensions:

5.50 x 1.75 x 5.50 in

0.84 lbs

Shipping Dimensions:

5.50 x 1.75 x 5.50 in