General description The Electronic Fingerprint Door Lock offers a secure and convenient solution for home and hotel security. It features multiple access methods including an app, M1 card, fingerprint, passcode, wristband, or traditional key. The lock is designed for quick and efficient unlocking, taking only one second to complete the action. 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 unlocks (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 Access the lock via app, M1 card, fingerprint, passcode, wristband, or mechanical key Remote unlock capability through the Tuya and Smart Life apps Press numbers on the keypad for access View unlocking records and send