Fingerprint Door Lock for Bedroom, Smart Door Knob with Lock, Biometric Door Locks with App Control & Key, Rechargeable, Easy Installation, Thumbprint Keyless Entry for Home, Apartment, Black

Fingerprint Door Lock for Bedroom, Smart Door Knob with Lock, Biometric Door Lock with App Control & Key, Auto-Lock, Easy Installation, Keyless Thumbprint Entry Door Lock for Home, Apartment, Black
[3-in-1 Smart Lock & Easy to Install] This smart fingerprint door knob with lock offers three unlocking options: Bluetooth app, fingerprint, and traditional key. Installation is incredibly simple—just tighten 4 screws, and it can be set up in just a few minutes with no wiring required. Perfect for bedrooms, living rooms, offices, apartments, and more
[Rechargeable & Low Battery Alert] Kuelor biometric door lock features a built-in 480mAh ternary lithium battery for added stability and reliability. With an average of 5 uses per day, a single charge lasts up to 8 months and supports 1,000 charge cycles. We also include a 3.28 ft Type-C charging cable. With low battery notifications and a convenient Type-C port, you’ll never worry about running out of power
[Smart App Control] Control your keyless thumbprint entry door lock effortlessly with Bluetooth app! Unlock via Bluetooth, manage users, track access logs, check battery levels, and get instant alerts—all at your fingertips. Equipped with the latest FPC capacitive fingerprint sensor, it can recognize deeper layers of skin for more reliable and efficient identification
[3 smart modes] The bedroom door knob offers three smart modes: Normal mode auto-locks after use for security; the default mode is Passage mode, which remains unlocked for easy access and allows anyone to unlock the door without permissions, making it ideal for daily use; Privacy mode restricts unlocking to the administrator and app, ensuring privacy
[Security & After-sales] Kuelor smart security lock features an upgraded internal structure that effectively prevents forced unlocking, giving you peace of mind. The included backup key ensures reliable access, providing a dependable solution even when the battery is low. Additionally, we offer a 1-year warranty and a 30-day hassle-free return or exchange policy to ensure your complete satisfaction