Enhance your home security with this advanced 5-in-1 Smart Door Lock, designed to offer multiple convenient unlocking methods including fingerprint, password, smart card, TUYA App control, and emergency mechanical key access. Combining cutting-edge technology and rugged construction, this smart lock ensures both high security and effortless convenience for your everyday life. Key Features: · 5-in-1 Multifunctional Unlocking: Supports fingerprint recognition, password entry, IC card usage, smartphone control via TUYA App, and mechanical key for emergencies, providing flexible and secure access options. · Fast and Accurate 3D Fingerprint Sensor: Equipped with a sensitive 3D fingerprint scanner that unlocks the door in just 1 to 1.5 seconds. Register up to 100 fingerprints for family and trusted users. · External Power Supply & Backup: Powered by 4 AA alkaline batteries (not included) with an estimated battery life of 10-12 months under typical use. Includes a Micro USB port for emergency external power connection to prevent lockout. · Durable and Impact-Resistant Construction: Crafted from high-strength aluminum alloy, ABS, and acrylic acid materials, this lock boasts excellent scratch resistance and durability to withstand daily use and external impacts. · Easy Installation & User-Friendly Operation: Designed for standard door thicknesses between 35mm to 55mm (1.38-2.17 inches), the lock is straightforward to install without complicated steps, making it an ideal upgrade for residential or office doors. · Comprehensive Security Features: Supports virtual password input to prevent password leakage, and includes a single bolt locking mechanism compatible with various insertion tenon types for enhanced security. · Wide Compatibility & Connectivity: Compatible with iOS 7.0 or above and Android 4.4 or later, the lock connects via WiFi to enable remote door management and monitoring through the TUYA smart home ecosystem. · Environmental Adaptability: Operates reliably in temperatures ranging from -20°C to 50°C and humidity levels from 10% to 95%, suitable for various climatic conditions. · Low Power Consumption: Features a static current of ≤50μA and dynamic current below 200mA to optimize battery life and efficiency. Specifications: · Item Type: Smart Lock · Material: Aluminum Alloy, ABS, Acrylic Acid · Color: Black · Door Thickness: Approximately 35-55mm (1.38-2.17 inches) · Communication: WiFi · Support System: iOS 7.0 or above, Android 4.4 or later · Battery Life: 10-12 months (based on 10 unlocks per day) · Power Support: 4 x AA Alkaline Batteries (not included) · Static Current: ≤50μA · Dynamic Current: <200mA · Unlocking Methods: Fingerprint, IC Card, Password, APP, Mechanical Key · Unlocking Time: 1-1.5 seconds · Operating Temperature: -20°C to 50°C · Operating Humidity: 10%-95% · Factory Default Password: 123456 (becomes invalid after administrator reset) · Locking Type: Supports Single Bolt, compatible with multiple insertion tenon models · Virtual Password: Supported Package Includes: · 1 x Smart Lock This smart door lock is the perfect blend of security, convenience, and durability, making it an ideal choice to upgrade and safeguard your home or office entrance with modern technology and robust design.