Place of Origin
Guangdong, China (Mainland)
Effective distance
Within 10m
Mobile phone version
Android 4.3 +/ IOS 7.0+
Unlock method
password / bluetooth / keys
Working current
u2264200mA
Door Thickness Request
38mm-50mm
Working Voltage
4 pcs 1.5V LR6 alialine batteries
Lower Voltage Warning
less than 4.8V(50 times at least)
Product Name
bluetooth smartphone door lock