Independent Wireless 433MHz Smoke Sensor High Decibel Sound Alarm Fire Detector For WIFI GSM office home security Alarm System

Independent Wireless 433MHz Smoke Sensor High Decibel Sound Alarm Fire Detector For WIFI GSM office home security Alarm System

Feature:

◎Power source:9V alkaline battery or carbon battery(without the battery to ship)

◎Static current:less than or equal to 10uA

◎Alarm current:no more than 30mA

◎Smoke sensitivity:level 2

◎Emission distance:no less than 100m(open distance)

◎Working temperature:-10℃ to +50℃

◎Relative humidity:95%RH

◎Alarm sound: >85dB

◎Support frequency:433MHZ 1527/2262 encoding

◎Reference standard:EN14604

◎Low voltage alarm:the battery is less than 7.5+/-0.3V transmitting

◎Wireless low voltage code,and the battery is holding

◎In the case of continuous low voltage,the wireless low voltage code is transmitted every 12 hours

◎Battery life:at least 1 year