☑️ Unlock way: Fingerprint+Tuya APP+Passcode+Smart Card+Key
☑️ Smart TTlock Deadbolt Lock
☑️ Work with proximity card/passcode
☑️ Zinc alloy panel
☑️ Work with 60/70 deadbolt mortise
☑️ Work with alkaline battery
☑️ Emergency key for backup use
☑️ 300000 times life test
☑️ Support TTLOCK BLE App Control
