BG2 Tuya Smart Bluetooth Glass Door Lock

Model:  BG2
APP:   Tuya
Wireless protocol:   Bluetooth (WiFi enable with gateway)
Ways to Unlock:   Card/ Passcode/ Fingerprint/ APP
/ Remote Controller (Opional)
Material:   ABS + Aluminum Alloy
Color:   Black
Product Size:   180*77*18mm
Fit Door Thickness:   10~12mm
Power supply:   4 x AA Batteries (12 month)
Emergency power:   Micro USB Interface
Application:   Framed Door, Frameless door, Sliding door, Glass door