PERFORMANCE
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Material:Zinc alloy
Size:70 * 70 * 45mm
Unlocking ways:Fingerprint+App (dada lock) +password+card+key
Network:Bluetooth
Power supply:4 AAA/1.5V alkaline batteries (not included)
Latch:60/70mm
Finishing:Black, Brown
Apply door thickness:30~55mm
Back up power:USB charge
Applicability:Wooden door, Steel door, Stainless Steel door, Aluminum door