PERFORMANCE
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Material:Zinc alloy
Size:350*33*23mm
Unlocking ways:Fingerprint+App (Tuya) +password+card+key
Network:wifi
Power supply:4 AA/1.5V alkaline batteries (not included)
Lock body:85*35mm
Finishing:Black, Brown
Apply door thickness:40-130mm
Back up power:USB charge
Applicability:Wooden door, Steel door, Stainless Steel door, Aluminum door