Home Security Lock, Zinc Alloy Fingerprint Door Lock Fingerprint Internal Door Lock Biometric Smart Door Handle 4 Unlocking Methods USB Charging Locks for Home/Office Security System

• 4 UNLOCKING METHODS: This smart biometric lock adopts a keyless entry design and provides four unlocking methods: fingerprint, password, Bluetooth APP and temporary password. You can choose different unlocking methods according to your needs and preferences, which is convenient and fast, and improves security.
• DYNAMIC PASSWORD: This fingerprint door handle is equipped with a hidden password handle that can set a temporary dynamic password. If you need to unlock the door remotely, you can set a dynamic password or a group of dynamic passwords. The password will automatically become invalid after unlocking, ensuring the security of the password.
• AUTOMATICALLY LOCKS FOR 5 MINUTES: You can enter any number of passwords before the correct password, and only the last few digits are the correct unlocking password.To enhance security, this smart biometric lock will automatically lock after incorrectly entering the password 5 times 5 minutes to prevent illegal entry.
• USB CHARGING INTERFACE: This keyless entry is equipped with a USB charging interface, supports smart charging, and is very convenient to use. You only need to connect the charger or computer to charge without replacing the battery, which simplifies the use process. It has a low-voltage alarm function. When the battery power is low, the smart lock will issue a low-voltage alarm.
• APPLICABLE SCENARIOS: This home security lock can replace the standard single-cylinder American door lock, is suitable for inward opening, and is suitable for door thicknesses within the range of 35-55mm. No complicated modifications are required, just replace the original door lock, providing a convenient and fast installation method.

Specification Condition: Brand New Item Type: Door Handle Lock Material: Zinc Alloy Optional Color: Chrome, Black Fingerprint Capacity: 20 Groups Power Supply: 1 x 3.7V 14500 Rechargeable Battery (Built-in) Emergency Power Supply: USB Charging Recognition Speed: 0.5s Fingerprint Sensor: Semiconductor Service Life:> 200,000 Times Unlocking Method: Fingerprint / Password / App / Temporary Password Applicable Door Thickness: Approx. 35-55mm/1.4-2.2in Package List 1 x Lock Front Panel 1 x Lock Rear Panel 1 x Single Latch 1 x Lock Box 1 x Buckle 1 x Screw Bag 1 x Instruction 1 x Mounting Kit Note Please note that the new type and old type of this product will be sent randomly, and sure you will not mind before ordering.