433MHz Wireless Fire Protection Smoke alarm Detector Alarm Sensors For RF Tuya WIFI GSM home security Alarm Systems

YG2 433MHz Wireless Fire sensor Protection Smoke Detector For WIFI GSM PSTN office home security Alarm Systems(No 9V battery)

It can also be used independently, on-site alarm

YG2 Product Description

Cordless 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
Photoelectric sensor for early detection from all directions
Alarm volume: 10 feet to 85 dB
Wireless mode: Alarm transmission frequency F:433mhz
Round Size: R = 102mm, H = 31mm
100% Brand New
Excellent stability.
High sensitivity.
Alarm test button for easy testing.
Low battery indicator.
9V battery(not include)
Alarm Current: 10-30mA
Standby Current: 10μA
Operating Temperature: -5°C ~ +50°C
Operating Humidity: 95%RH
Detecting Area:20 square meter
Smoke Sensitivity: 0.65%/FT +/-15.5%/FT