Smart biometric fingerprint lock with virtual password, WeChat QR code fingerprint scanner for bedroom, home security

Product Features:
1. Five unlocking methods: WeChat access, fingerprint, card, PIN code, mechanical key;
2. Virtual password settings for various use cases;
3. Administrator settings for optimized management of your smart buildings;
4. Compact size, suitable for all wooden and metal doors;
5. The FPC fingerprint reader offers you maximum security;
6. Power supply via USB interface in case of power failure.

Specifications:
Unlocking: Unlock via WeChat Mini app / fingerprint / RFID smart card / password / key (mechanical).
Materials: Zinc alloy.
Self-locking: Yes
Supports right and left doors: Yes
Low battery warning: Yes (below 4.8V)
Battery type: 12V / 4 x AA batteries (not included)
Operating temperature: -10°C to 60°C
Fingerprint capacity: 100
Password capacity: 100
Card capacity: 100

>>>>>>> How do I find out if the lock fits my door?
(1) The door will need a small additional hole drilled;