Features 1????4 Ways to Unlock?? Support fingerprint, password, card and remote control to unlock. 2????External Power Supply?? Charge the lock when batteries run out. Ensure lock working all the time. 3????Multifunction?? Anti-decode and anti-peep for security. Voice prompt for convenient operation. It can also serve as a doorbell. 4????Touchscreen Operation?? High sensitivity touchscreen easy to operate. 5????Easy to Install?? No wiring. No drilling or other network equipments. 6????High Quality of Aluminium Alloy?? Great durability and firmness to play a high performance and enjoy a longer lifetime. 7????Versatile?? Suitable for frameless/ framed doors, single/ double doors, left/ right doors. Perfect for home, office, hotel, etc. Specifications This fingerprint lock is versatile with exquisite design. 4 ways to unlock and can also serve as doorbell. Sensitive touchscreen super easy to operate. Farewell to cumbersome stuff, this advanced fingerprint lock is your one-step solution! Feature: ??4 Ways to Unlock?? Support fingerprint, password, card and remote control to unlock. ??External Power Supply?? Charge the lock when batteries run out. Ensure lock working all the time. ??Multifunction?? Anti-decode and anti-peep for security. Voice prompt for convenient operation. It can also serve as a doorbell. ??Touchscreen Operation?? High sensitivity touchscreen easy to operate. ??Easy to Install?? No wiring. No drilling or other network equipments. ??High Quality of Aluminium Alloy?? Great durability and firmness to play a high performance and enjoy a longer lifetime. ??Versatile?? Suitable for frameless/ framed doors, single/ double doors, left/ right doors. Perfect for home, office, hotel, etc. Note: The system will be frozen when the voltage lower than 4.5V and cannot unlock. Please replace the battery in time. Specifications: Color: Silver / Black (Optional) Material:Aluminium Alloy Door Installation: Reversible (Left or Right) Applicable Door Thickness: 10-12mm Unlock Method: Fingerprint/ Password/ Card/ Remote Control Card Type: CPU Card/ MF Card/ IC Card Language: English / Chinese Capacity: 300 Groups (Include Password, Fingerprint and Card) Unlocking Speed: 0.3s Control Distance: 15m Power Supply: 4 * 1.5V AA Battery (Not Included) USB Interface Voltage: DC 5V Menu Display Mode: OLED 0.96 Display Screen Hierarchical Management Fingerprint Collector: Semiconductor Dynamic Current: <200mA Quiescent Current: <60??A Working Temperature: -25??~65?? Working Humidity: 5-95??RH (No Condensation) Item Weight: 1.3kg / 2.8lb Package Size: 26.5 * 18.0 * 14.5cm / 10.4 * 7.1 * 5.7in Package Weight: 1.7kg / 3.7lb Package List: 1 * Main Lock 1 * Secondary Lock 1 * Set of Fixed Bottom Plate 1 * Remote Control 2 * IC Card 1 * User Manual (English) A Set of Screw Package List 1 * Main Lock 1 * Secondary Lock 1 * Set of Fixed Bottom Plate 1 * Remote Control 2 * IC Card 1 * User Manual (English) A Set of Screw