l: size: 130*98*41mm
2: material: Iron ( nickel finished) and aluminium alloy
3: current: over 100mA
4: Digital Touch Screen
5: 4 pcs AA batteries/12vdc (selection)
6:With Led , motor and brass deadbolt
7: double brass cylinder and double fingerprint
8: with 3 pcs brass keys
9: open door by: fingerprint, password, IC card , keys and Tuya App/NFC