Kidde DETECT Hardwired with AA Backup Battery 20SAR J-B Weld Average Life: 3000 hr

Average Life: 3000 hr

The 30-3/4 In

high-grade steel composition is masterfully engineered for extended life

Wide Base For Increase Stability

1/2" x 1/2"d

Kidde DETECT Hardwired with AA Backup Battery 20SAR J-B Weld Average Life: 3000 hrThis alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking. Hardwired Alarm with 2 AA Replaceable Batteries Provides power even during short term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp. Fast Alerts Cutting edge technology gives ample time