6-in-1 Unlocking: Supports 3D Facial Recognition, Fingerprint (Biometric), Digital Password, IC Card, Mechanical Key, and Smartphone App control. Weatherproof Design: Features a built-in protective rain cover and durable black finish, making it ideal for outdoor gates and iron doors. Enhanced Security: Includes a built-in camera for real-time monitoring and a high-security mechanical override. Dual-Unit System: Includes the external smart scanner and the internal stainless steel rim lock body for robust physical protection. Smart Integration: Capable of remote unlocking and guest access management via Wi-Fi/Bluetooth connectivity. Universal Fitting: Compatible with various door types, specifically optimized for gate thickness ranging from 35mm to 90mm.