First Alert 1046858 Smoke Alarm, Ionization Sensor, White White (Pack of 12)

Sensor Type : Electrochemical, Photoelectric
Power Source : Battery
Color : White
Dimensions : 5.13 In L X 5.13 In W X 1 In H

Sound Level : 85 DB
Sensor Type : Ionization, Photoelectric
Power Supply : 120 V
Operating Temperature : 40 To 100 Deg F
Color : White
Dimensions : 5.7 In L X 5.7 In W X 2.4 In H
Includes : (2) AA Battery Backup

Alarm Type : Audible
Sound Level : 85 DB
Sensor Type : Ionization
Power Supply : 120 V
Color : White
Dimensions : 5.6 In L X 5.6 In W X 1.9 In H
Includes : Adapter Plugs, Batteries

Alarm Type : Audible
Color : White
Dimensions : 5.6 In L X 5.6 In W X 1.9 In H
Includes : Adapter Plugs, Batteries
Power Supply : 120 V
Sensor Type : Ionization
Sound Level : 85 DB

Alarm Type : Audible
Sensor Type : Electrochemical, Photoelectric
Power Source : Battery
Mounting Type : Ceiling, Wall
Dimensions : 6.5 In L X 2.52 In W X 8.5 In H

Alarm Type : Audible
Sound Level : 85 DB
Sensor Type : Ionization
Power Source : Battery
Power Supply : 9 V
Operating Temperature : 40 To 100 Deg F
Color : White
Dimensions : 7 In L X 8-1/2 In W X 2-1/2 In H
Includes : 9 V Battery