First Alert 1046884 Smoke and Carbon Monoxide Alarm, Ionization Sensor (Pack of 12)

Sound Level : 85 DBA
Sensor Type : Ionization
Power Source : Battery
Color : White
Dimensions : 5.6 In L X 5.6 In W X 2 In H

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

Sound Level : 85 DBA
Sensor Type : Ionization
Power Source : Battery
Color : White
Dimensions : 5.67 In L X 5.67 In W X 1 In H

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

Sound Level : 85 DBA
Sensor Type : Photoelectric
Power Source : Battery
Color : White
Dimensions : 5.67 In L X 5.67 In W X 1 In H

Measuring Range : 10 Ft
Alarm Type : Audible
Sound Level : 85 DB
Sensor Type : Electrochemical, Photoelectric
Power Source : Alkaline Battery
Power Supply : 120 V
Operating Temperature : 40 To 100 Deg F
Color : White
Dimensions : 5.1 In L X 5.1 In W X 2.4 In H
Includes : (2) AA Batteries