PERFORMANCE
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Material: Zinc alloy, steel
Size: 152*60mm, 130*96mm, 38*96mm
Unlocking ways: Card+key+fingerprint+TTLock app+password
Network: Bluetooth
Power supply: 4 AA/1.5V alkaline batteries
Finishing: Black
Apply door thickness: 35-70mm
Power supply: USB charge
Applicability: Front door, security door