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Smart Fingerprint Mechanical Key Card TT Lock APP Unlock Safety Intelligent Lock

5 unlocking methods: APP access, fingerprint unlocking, PIN code, card, mechanical key unlocking;
Convenient APP management system, you can manage your smart lock anytime and anywhere;
Only one mobile phone can manage a large number of locks;
4. Emergency power supply in case of power failure;
5. Back up the USB external power interface in case of power failure

Zinc Alloy keyless door lock tuya password tt lock smart fingerprint lock

5 unlocking methods: APP access, fingerprint unlocking, PIN code, card, mechanical key unlocking;
Convenient APP management system, you can manage your smart lock anytime and anywhere;
Only one mobile phone can manage a large number of locks;
4. Emergency power supply in case of power failure;
5. Back up the USB external power interface in case of power failure

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