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

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

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

Sensor Type : Photoelectric
Power Source : Battery
Color : White
Dimensions : 5.25 In L X 5.25 In W X 1.19 In H

Detection Range : 10 Ft
Alarm Type : Audible
Sound Level : 85 DB
Sensor Type : Photoelectric
Power Source : Battery
Power Supply : 9 V
Operating Temperature : 40 To 100 Deg F
Mounting Type : Celling, Wall
Color : White
Dimensions : 5.2 In L X 5.2 In W X 1.13 In H

Measuring Range : 10 Ft
Display Type : LED
Alarm Type : Audio
Sound Level : 85 DB
Sensor Type : Electrochemical, Ionization
Power Source : Battery
Power Supply : 120 VAC
Operating Temperature : 40 To 100 Deg F
Housing Material : Plastic
Color : White
Dimensions : 5.5 In Dia X 1-3/4 In D