Gentex S1209 Photoelectric Smoke Alarm w/ Battery Backup

The Gentex S1209 is a Photoelectric Smoke Alarm w/ Battery Backup

FEATURES and SPECS:

— 120 VAC with 9V battery back-up

— Horn frequency 3100 Hz (nominal); Temporal 3 evacuation piezo horn

— Push button self test feature, verifies power sources/operation

— Quick-disconnect wiring harness

— Non-latching (self restoring) alarm

— LED for AC power on 

Mounts to standard junction boxes with mounting hardward (included).