This product named WiFi smoke detector fire alarm. It detects the smoke by a couple of infrared diodes. When the smoke attains the certain density, the detector can give out alarm notification to you phone using Tuya Smart APP/Smart Life APP and play beep sounds. The detector is suitable for detect the smoke in house, shop, hotel., restaurant, office building, school, bank, library, computer house and storehouse etc.
If the battery is low, the detector will beep and the red indicator flash every minute and push message to you phone, you should put in a fresh battery.
*Standby current: ≤25μA
*Alarm indication: Red LED flash
*Battery specification: CR 123A
*Sound level: 85dB/M
*Operating temperature: -10℃~55℃
*Operating humidity: ＜95% RH
*Detecting area： 20 square meter
*Alarm output： WiFi