Stand Alone Photoelectric Smoke Detector, Alarm dimensions:5.5" dia., 1.6" height,Operating voltage:DC 9V,Audio alarm:85dB

Product features
O  Features:
1) Alarm dimensions:5.5" dia., 1.6" height
2) Working current:
A) Static current:≤10¦ÌA
B) Alarm current:≤12mA
3) Operating voltage:DC 9V
4) Audio alarm:85dB at 10 feet
5) Temperature range:14 F (-10 Celsiur scale) to147 F (60 Celsiur scale)
6) Humidity range:≤95%RH (40 +/ -2)
O  
7) Battery:9V battery
8) Sensor:Optical

Escape light

Bright built in fire escape light,activates with alarm to illuminate a path to safety