WIRELESS AC/DC IONIZATION SENSOR INTERconnectED SMOKE ALARM (604029)

AC power with battery backup ability to expand a current interconnected system or use with existing hardwired-only smoke alarms to create an interconnected system
Uses radio frequency to transmit and receive azard-related messages – when one alarm sounds, all will sound
End of life warning alerts when units needs to be replaced, ten years after initial power up
Low battery warning
Smart touch button temporarily silences nuisance alarms activated by any alarm in the system – will hush a low battery chirp for up to 12 hours and test the operation of the alarm and interconnected system
9V battery (included) protects during short-term power outages
10-YEAR LIMITED WARRANTY