Discover the KLLOQUE 3-in-1 Biometric Door Knob – the perfect blend of security, convenience, and smart technology for your home or office. This versatile door knob offers three access modes: fingerprint recognition, app control, and traditional keys, making it ideal for bedrooms, living rooms, apartments, and more. With three distinctive modes – passage, entrance, and privacy – you easily control access to protect your space from unwanted visitors. Manage multiple users, monitor unlocking records, and switch modes effortlessly via the KLLOQUE app within Bluetooth range, with optional Wi-Fi control through a separate gateway. Featuring lightning-fast identification in 0.1 seconds, storage for up to 20 fingerprints, and automatic locking after 5 seconds, it guarantees maximum security. The built-in rechargeable 400mAh battery lasts up to a year on a single 3-hour charge, complemented by easy installation and a sleek design that fits most US doors. Enjoy keyless entry with peace of mind, privacy, and ultimate control thanks to the KLLOQUE smart biometric door knob.