Lockin - 4-in-1 Biometric Door Lock, Fingerprint Keypad Smart Door Knob with Auto Lock, Keyless Entry Electronic Door Knob

This 4-in-1 biometric door knob offers keyless entry via fingerprint (0.2s recognition, 99.9% accuracy), customizable passcodes, remote app control within Bluetooth range, and emergency mechanical keys, with 100% local fingerprint data storage for enhanced privacy. It features a removable 500mAh rechargeable battery with Type-C fast charging, providing up to 180 days of use and low-battery alerts via the app. The smart lock includes three operating modes (privacy, silent, pass), auto-lock within 5 seconds, and allows you to manage up to 100 fingerprints and codes, share temporary access, and view entry logs. Easy to install on most US doors with just a screwdriver in 10-30 minutes, it is backed by a 1-year warranty and 24/7 customer support for reliable smart home security.

The FITNATE Smart Door Handle combines classic design with modern technology, offering a 2-in-1 unlocking method—fingerprint lock and emergency backup key. Experience keyless entry, making your life more convenient and secure. This smart door lock supports fingerprint management, auto-lock, anti-lock, passage mode, silent mode, and USB emergency charging, enhancing your living experience. The upgraded biometric door handle features 0.1-second quick fingerprint recognition, supporting up to 50 fingerprints, including 2 administrators and 48 users, with a 5-second auto-lock function to ensure home safety. Easy to install in minutes, suitable for most doors, requiring only a screwdriver. Note: Requires 4 LR3/AAA/1.5V batteries (batteries not included). Whether for a bedroom, office, apartment, hotel, or garage, this smart fingerprint door handle is the ideal choice. Fingerprint data is stored locally, not uploaded to the cloud, ensuring privacy and security for you and your family. Let the FITNATE Smart Door Handle add a touch of intelligence and convenience to your life.

The FITNATE Fingerprint Door Knob delivers smart, secure, and seamless access with its 4-in-1 unlocking system—supporting fingerprint recognition, customizable passcodes, Tuya Smart app control, and a traditional backup key—so you can effortlessly switch between methods based on your needs. Manage your home or office like a pro: use the Tuya app to remotely unlock the door, issue one-time PINs, share access with family or guests, and review real-time unlocking logs, all while assigning tailored permissions for multiple users. Say goodbye to fumbling for keys—thanks to advanced biometric and wireless technology, a simple touch of your finger or the handle grants instant entry. Built to last, it features a sleek, corrosion-resistant aluminum alloy body with an LED-backlit keypad for clear visibility day or night, blending high-tech functionality with modern aesthetics. Best of all, installation takes just minutes with a single screwdriver and fits most interior doors in bedrooms, offices, apartments, and more—bringing keyless convenience to any space without the hassle.