First Alert Hardwired Smoke Alarm with Battery Backup 2 PACK

Features: -Smoke alarm. -Single button for testing and silencing. -Smoke detection technologies. -Latching alarm indicator, identifies which unit initiated an alarm. -Perfect mount allows for easy installation. -Meets new construction requirements. Product Type: -Smoke Detector. Orientation: -Wall/Ceiling Mounted. Power Source(s): -Battery. Mounting: -Wall. Generic Specifications: -9 Volt battery back up. -120 Volts. Dimensions: Overall Height – Top to Bottom: -2.25". Overall Width – Side to Side: -5.69". Overall Depth – Front to Back: -5.69". Overall Product Weight: -0.66 lbs. Detectors CO Detectors Institutional Safety 1 9V Detector DetectorsSmoke Each Mounted SmokeCo Wall WallCeiling

• Smoke alarm
  Single button for testing and silencing
  Smoke detection technologies
  Latching alarm indicator, identifies which unit initiated an alarm

• Perfect mount allows for easy installation
  Meets new construction requirements
  Product Type: Smoke Detector
  Orientation: Wall/Ceiling Mounted
  Power Source(s): Battery
  Mounting: Wall

• 9 Volt battery back up
  120 Volts

• 9120B

• 2 PACK