Photoelectric sensing technology;One button design, operates hush and test;Large mounting base, 9V battery backup included;Tamper resist feature;Pre-stripped wiring harness with tinned strands

• Kidde p12040 Hardwire with Battery Backup Photoelectric Sensor Smoke Alarm
• 2 Pack
• White

Kidde p12040 Hardwire with Battery Backup Photoelectric Sensor Smoke AlarmKidde