Place of Origin: Guangdong, China
Brand Name: SUMRING/OEM
Model Number: SR-DS01W
Network: wifi
Name: WIFI Door Sensor
Battery: CR2 x 1
Standby time: 2 years
Standby current: 13uA
Wireless Type: 2.4GHz
Protocol: IEEE 802.11b/g/n
Wifi distance: 45m
Operating Temperature: 0℃~ 60℃ (32°F~104°F
Free app: Tuyasmart or Smart Life
Support systems: Android and IOS