Lockin Smart Lock X9

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