Description :

KERUI Y52 Independent Type Smoke Burglar Alarm Detector Sensor
 

Specification :
 

Power Supply : DC 9V
Alarm Indication : Red LED
Alarming Decibel : ≥ 80dD
Battery life: Carbon- zinc batteries (About 1 year); Alkaline batteries (About 3 years)
Operating Temperature: -10 ℃ to +50 ℃
Relative Humidity : ≤ 95% RH (40 ℃ ± 2 ℃)
Output Form : Sound Alarming
Execution Standard : GB4715-2005
Weight : about 135g (Battery Included.)
 

Package includeds :

1 x KERUI Y52 Independent Smoke Detector
 

Details pictures :