This TUYA Smart Lock supports multiple unlock methods including face recognition, fingerprint, password, IC card, app, and key, ensuring versatile access. It features a 4200mAh lithium battery, Grade C security lock cylinder, and advanced functions like tamper alarm, anti-peep code, night vision, and built-in camera for enhanced safety. Compatible with Wi-Fi and Tuya app, it suits doors of various materials and thicknesses (40-120mm).