• Seven unlocking methods: fingerprint, password, mobile app Bluetooth, one-time password, mechanical key, NFC card (optional), and Bluetooth key (optional).
• Self-learning fingerprint recognition, which significantly improves the success rate of fingerprint recognition.
• Ultra-low noise automatic lock body, making it convenient to open and close the door without disturbing family members or neighbors.
• Low power consumption and long battery life, with four dry batteries providing continuous operation for over one year.

Primary Material: Aluminum alloy (front/rear frames, handle)

Deadbolt Material: Stainless steel

Lock Cylinder Installation: Direct-insert design

Lock Cylinder Grade: C-grade

Fingerprint Sensor: Semiconductor fingerprint recognition

Password Length: 6–10 valid digits with up to 20 decoy digits

Emergency Power: Type-C port

Operating Temperature: -10°C to 55°C

Door Types:

• Wooden doors
• Security doors

Door Thickness Compatibility: 40–120 mm

Password Capacity: 50 sets

Fingerprint Capacity: 50 fingerprints

Main Battery: 4 × AA batteries

Wireless Connectivity: Bluetooth 5.0, NFC

Control App: Mi Home App

Main Deadbolt Locking Mechanism: Lever-lift handle operation

Compatible Lock Bodies: Standard lock cylinder (pre-installed)

Deadbolt Hook Support: Yes