433Mhz 1527 Chip Wireless Fire Smoke Detector Alarm Sensor For WIFI GSM Wireless Wired Home Burglar Alarm Security System
These Wireless Fire Smoke Detector Alarm only can work with the alarm system ,it cannot be worked alone.
Fire Smoke Detector Alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
Alert and warn people stay far away from danger field when it detected smoke.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
Alarm test button
Easy to install
Working Voltage :9V alkaline battery
Working current: Quiescent current is less than 10uA
Working current is less than 40mA.
Transmitting Frenquency :433mHz 1527chip
Transmitting Distance : ¡Ý 120m (no barriers)
1 x Fire Smoke Detector Alarm ( no include battery)