1. Mechanical key for backup.
2. Fingerprint guarantees high security. Supports 50 users.
3. Invalid fingerprint alarm.
4. Locking and unlocking automatically.
5. Use alkaline battery.
1. Mechanical key for backup.
2. Fingerprint guarantees high security. Supports 50 users.
3. Invalid fingerprint alarm.
4. Locking and unlocking automatically.
5. Use alkaline battery.