Communication Protocol
WIFI IEEE 802.11b/g/n
Size
45mm(L) x 45mm(W) x 48mm(H)
Power supply
Battery: CR123A x 1 Standby time:5 years
Operating Temperature
0℃~ 40℃ (32°F~104°F)
Usage
Fire Protection,Office building, warehouse etc
Operating Humidity
20% ~ 85%
Alexa Echo and google home
Support