Power Source : Battery Operated
Voltage : 3
Battery Life : 10 Yr.
Sensor Type : Photoelectric
Width (In.) : 5.125
Height (In.) : 1
Length (In.) : 5.125
Battery Back-up : Battery Only
Decibel Level : 85dB
Battery Type : 3V Lithium
Batteries Included : Yes
Color : White
Certification : UL Listed
Warranty : 10 Yr. Limited