2021 Best Smart Life WiFi Fire Security Alarm System WiFi Smoke Detectors Tuyasmart WiFi Wireless Smoke Sensors
They system apply WIFI communication technology , all settings can be operated by APP TUYA/smartlife.
wireless smoke detector design
beam smoke detector wireless connectedCeiling or wall mounting
Easy to install with mounting hardware included
9Volt battery operated(included)
Suitable for any room
Test button for easy recommended monthly testing
Low battery signal
Safety clip feature, not allow mounting of smoke alarm without battery installed
Ionization chamber for early detection from all directions
Loud 85DB alarm signal
power 9 15VDC
current Static current 10mA
smoke sensitivity Suitable for UL 217 standard
Temperature 40 C 45 C
Humidity 10% 90%
Alarm voice Within 10 inch can be 85 db
Audited Supplier 
){kind=link}
){kind=link}