433 MHz wireless digital Smoke Detector

433 MHz wireless digital smoke detector for Burglar alarm system

Features:

>Test by hand
>Auto reset after smoke clearing
>MCU,ASIC adopted
>Anti-light, Mothproof, Dustproof
>Normal and alarm LED indication

Technique:

>9V 6F22 battery
>Frequency 433/868 MHz
>Static current≤10uA;
>Alarm current≤15mA
>Sound level:≥85dB/m
>Work Temperature: -10 ℃+50℃
>Work humidity: ≤95 %RH
>Detecting area: 20 square meter
>Alarm output: sound & flash alarm
>Certificate:EN14604 & CE & RoHS
>Size: Φ107*44mm