This lock combines five access methods: fingerprint, a Bluetooth app, a random password, an RFID card, and a backup key, with a low-battery audio alert and auto-lock after each use. It ships with 5 ready-to-use RFID cards.

ZKTeco TL400B Biometric Door Lock

A biometric fingerprint door lock with a Bluetooth app and RFID cards, including a backup mechanical key for emergencies and 24/7 access logging.
| Fingerprint Capacity | 100 |
|---|---|
| Card Capacity | 100 + 5 included cards |
| Power | 4x AA batteries |
| Door Thickness | 35-50mm |
| Backup | Mechanical backup key |


