
Smart Door Lock Fingerprint RFID Card Password Waterproof WiFi Cloud Storage Grade C Security Iron Material. Multi-Method Access: Supports fingerprint, password, card, key, and temporary password unlocking. Smart App Integration: Compatible with Tuya and TTlock apps for remote control and cloud storage. High Security Standard: Grade C security cylinder with encryption to prevent card and fingerprint copying. Durable Material: Constructed from aluminum alloy with die casting and CNC carving processes. Long Warranty: Comes with a 3-year ultra-long warranty and free accessories. OEM/ODM Customization: Customizable functions, languages, packaging, cards, lock body, and colors. Large Capacity: Stores up to 50 passwords and 30 fingerprints with flexible user configuration. Versatile Door Fit: Fits security and wooden doors with thickness ranging from 40mm to 120mm.