Kidde PE94KCA Smoke Detector, Photoelectric Sensor, White White

Alarm Type : Audible
Sound Level : 85 DB
Sensor Type : Electrochemical, Photoelectric
Power Source : Battery
Power Supply : 3 V
Mounting Type : Ceiling, Wall
Color : White
Dimensions : 9 In L X 6 In W X 3.13 In H

Alarm Type : Audible/Visual
Sound Level : 85 DB
Sensor Type : Electrochemical
Power Source : Battery
Operating Temperature : 40 To 100 Deg F
Color : White
Dimensions : 1-1/2 In L X 4-3/4 In W X 3-1/3 In H
Includes : Mounting Anchors, Screws, 9 V Battery

Sound Level : 85 DBA
Sensor Type : Photoelectric
Power Source : Battery Operated
Color : White
Dimensions : 5.13 In L X 5.13 In W X 1 In H
Includes : 2 AA Batteries