Unlocking Ways:
                App, Password, Fingerprint, Key, Card, Key
               
              
                Main Front Panel Size:
                H190×W76mm
               
              
                Main Back Panel Size:
                H190×W38mm
               
              
                Power Supply:
                4pcs AA alkaline batteries
               
              
              
              
                Door Thickness:
                8~12mm (Frame-less door), 10~45mm (Frame Door )
               
              
                Applicable For:
                Glass door, Aluminum door with frame, wooden door
               
              
              
                Working Temperature:
                -25℃~65℃