Smoke Detector, Photoelectric and Ionization Sensor, 120 Volts AC, Wire-In, Size: 5 inch Diameter, 2 inch Depth, Color: White, Includes: (2) AA Battery Back-Up
- Type: Ionization
- Volts AC: 120
- Mounting: Surface
- Depth: 2 in
- Diameter: 5 in
- Color: White
- Type: Photoelectric
- Type: Battery Backup