Color:
                Black, Silver, Gold
               
              
                Unlocking Ways:
                APP, Fingerprint, Password, Card
               
              
                Main Front Panel Size:
                H171×W70×D20mm
               
              
                Main Back Panel Size:
                H171×W70×D43mm
               
              
                Side Front Panel Size:
                H171×W35×D20mm
               
              
                Side Back Panel Size:
                H171×W35×D35mm
               
              
                Power Supply:
                4pcs AA alkaline batteries
               
              
              
              
                Door Thickness:
                10~12mm (frame-less door), 10~45mm (frame Door)
               
              
                Applicable For:
                Glass door, Frame door, Wooden door
               
              
              
                Working Temperature:
                -20℃~55℃