Enhance your home security with this advanced Smart Door Lock featuring a versatile 4-in-1 unlock method, allowing you to conveniently access your door via fingerprint, passcode, mechanical key, or Tuya APP control. Designed with cutting-edge fingerprint recognition technology, it ensures that only authorized users can enter, providing superior security and ease of use for your home or office. Key Features: · 4-in-1 Unlock Method: Choose from fingerprint access, passcode entry, mechanical key, or remote control via the Tuya APP, offering flexible and secure unlocking options tailored to your needs. · Tuya APP Integration: Manage up to 100 fingerprints and 50 passcodes through the intuitive Tuya APP. Share access with family and friends and monitor real-time unlocking and locking records remotely, giving you complete control even when away. · Durable Zinc Alloy Construction: Crafted from high-quality zinc alloy, this smart lock is built to withstand daily wear, resist tampering, and endure various weather conditions, ensuring long-lasting reliability. · Easy DIY Installation: No wiring is required, making installation straightforward and accessible for anyone. The lock fits doors with thickness between 38-50mm and includes adjustable spring bolt sizes of 60mm or 70mm for versatile compatibility. · Wide Application: With a compact size of 167 x 65 x 27mm (6.57 x 2.55 x 1.06 inches), this fingerprint door handle is perfect for front doors, bedrooms, apartments, hotels, and more, offering broad usability across different environments. Specifications: · Material: Zinc Alloy · Color: Black · Product Size: 167 x 65 x 27mm (6.57 x 2.55 x 1.06 inches) · Spring Bolt Size: Adjustable 60/70mm (2.36/2.75 inches) · Suitable Door Thickness: 38-50mm (1.49-1.96 inches) · Unlock Methods: Tuya APP, Fingerprints (up to 100 groups), Passwords (up to 50 groups), Mechanical Keys (2 pcs) · Password Length: 4-10 digits · Power Supply: 4 x AAA alkaline batteries (not included) · Battery Life: Up to 1 year standby under normal use · Static Power Consumption: <30µA · Working Power Consumption: ≤200mA · Operating Temperature: -20°C to 70°C · Operating Humidity: 20%-80% RH Package Includes: · 1 x Smart Door Lock Set · 2 x Mechanical Keys · 1 x Installation Tool Set This smart fingerprint door lock combines modern technology with durable materials and user-friendly features, delivering a secure and convenient access solution for your property. Experience peace of mind and enhanced control with this reliable and stylish smart lock system.