Version optional	Normal/TUYA/TTLOCK
Color optional	Black,coffee,silver
Unlock methods	Card+Fingerprint+Password+Mechanical key+App Control
Dimensions  length * Width * height	70x70x45mm
Mortise	60~70 adjustable single tongue
Material	Zinc alloy
Applicable door type	wooden door, fire door, aluminum alloy door, security door
Safety	Normally open mode, keep the lock under open mode when you don't wanna lock the door.Number of fingerprints: 50,Password + Card: <500.
Power supply	4 AAA batteries
Features	Emergency USB backup power; Comparison time: ≤ 0.25sec; Working temperature: -20~60°C; Suit for door Standard: 30-55mm(Thickness)
Package size
Reason for choosing	Hot market/Factory direct export/The lowest price in the industry