General description The Electronic Fingerprint Door Lock offers multiple access methods including app, M1 card, fingerprint, passcode, wristband, or mechanical key. It features a quick unlocking process that takes only one second, ensuring convenience and security for both home and hotel use. The lock is designed with a reversible freestyle handle and an intuitive app for easy operation. Technical specifications Material: Aluminum alloy, ABS, acrylic Color: Black or satin nickel Door thickness: 35-55 mm Supported operating systems: iOS 7.0 or later, Android 4.4 or later Battery life: Approximately 8000 normal releases (10-12 months) Power supply: 4 AA 1.5V alkaline batteries Operation voltage: ≤200mA Unlock time: 1-1.5 seconds after receiving instructions Working temperature: +20~50°C Product system: Embedded system Usage The lock can be operated via the app, keypad, or other access methods. It supports remote unlocking and allows users to view unlocking records and send temporary