Give yourself flexible, key-free access to your interior door with fingerprint, passcode, app, or Bluetooth unlocking.
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Four access options: Use your fingerprint, password, app or Bluetooth, and keep the mechanical keys as another way to enter.
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Door fit: The aluminum alloy lock fits doors 35–55 mm thick, supports a 6068 mortise, and has a reversible handle direction.
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Battery and backup: It runs on four AAA alkaline batteries, with a Type-C emergency power interface for backup power.
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Useful settings: Silent mode and Tuya smart home platform support add convenience; the painted finish suits steel, wood, glass, brass, stainless steel and other door types.
