Lockin 4 in 1 Biometric Door Lock Fingerprint Door knob with Keypad, Auto Door Lock and Electronic Door Knob

4-in-1 Smart Access: Experience versatile unlocking with fingerprint recognition, passcode entry, app control (via the Lockin Home App; remote access requires a gateway), and a traditional key. These multiple options ensure flexibility and eliminate the stress of misplaced keys, making entry effortless and secure.,Effortless APP Management: This keyless smart lock leverages biometric technology for swift fingerprint recognition in just 0.1 seconds and supports up to 20 personalized fingerprints and passcodes. Seamlessly manage users, share access, and track unlocking history through the app, offering unparalleled convenience and control.,Auto-Lock & Privacy Protection: The intelligent system auto-locks your door within 5 seconds of closing or fingerprint use, offering hands-free operation. Activate privacy mode with a simple thumb turn for enhanced protection, making it ideal for families and personal spaces.,Reliable Power with Emergency Options: Equipped with a 400mAh rechargeable battery, the smart lock features a Type-C port for easy recharging. In low-battery situations, unlock quickly with USB charging. LED indicators keep you informed, with a full charge ready in 3-5 hours.,Enhanced Security Modes: Switch to passage mode for unrestricted access or privacy mode for controlled entry—where only the admin’s fingerprint unlocks the door. Use anti-peep technology by entering random numbers before your actual passcode, ensuring added safety for bedrooms, offices, or rental properties.