Kidde i12040CA Hardwired Smoke Alarm with Hush Button and Battery Back-up

• Ionization Sensing Technology.

• One button design (operates Hush™ and test).

• Large mounting base.

• 9V Battery Backup (included).

• Tamper resist feature.

• Alarm memory.

• Pre-stripped wiring harness with tinned strands.

• UL listed.