Upgrade your home security with our premium quality Fingerprint Door Handle Lock, expertly crafted with a durable metal and electronic construction for superior performance and reliability. This model offers a seamless unlocking experience with its advanced multi-function unlocking system, featuring fingerprint, password, mechanical key, and mobile APP unlocking methods, ensuring compatibility with various user preferences and needs. Key Features: · High-Quality Metal and Electronic Construction: Ensures durability and longevity, making it a reliable choice for your home security needs. · Advanced Multi-Function Unlocking: Supports fingerprint, password, mobile phone Bluetooth APP, mechanical key unlocking, and can also be locked back for enhanced convenience and security. · Fast and Secure Identification: Semiconductor live fingerprint identification technology provides quick and accurate unlocking, eliminating the need for keys. · Virtual Password Design: Allows for the addition of virtual passwords, enabling users to set pre and post real passwords to prevent unauthorized access. · Intelligent Anti-Theft: Free handle design prevents violent unlocking, and the normally open mode function allows for convenient use when the door is not locked. · Long Standby Time: Powered by 3 pcs 1.5V AAA batteries (not included), this lock can be used for 182 days with 10 unlocks per day, and an emergency USB charging interface is also provided for added convenience. Specifications: · Material: Metal, Electronic Components · Lock Body Material: Zinc Alloy · Lock Cylinder: 304 Stainless Steel · Unlocking Method: Fingerprint, Password, Mechanical Key, Mobile APP · Fingerprint Collection Method: Semiconductor · Emergency USB Charging Interface: Yes · Normally Open Mode: Yes · Stored Fingerprints: 50 Groups · Password Storage: 50 Groups · Administrator Settings: 3 · Unlocking Time: ≤ 0.25 seconds · Applicable Door Thickness: Approx. 25-120 mm / 1.0-4.7 inches Package Contents: · 2 x Door Locks · 1 x Lock Cylinder · 2 x Accessory Packages · 1 x Manual