Biometric Digital Lock for Doors, Bedrooms, and Garage

A Cutting-edge Smart Door Lock: IU-40 State-of-the-Art Fingerprint Smart Door Knob

Unlock the Future with IUKNOB - Trusted Security, Peace of Mind, Style, and Smarts.

Multiple Unlocking Options: This smart fingerprint door knob offers 3 ways to unlock: fingerprint, password, and keys (100 fingerprints, 50 user codes, 2 keys). The biometric door lock features a high-resolution 508dpi fingerprint sensor, allowing it to quickly and accurately identify registered fingerprints. It's the ideal solution for homes, bedrooms, garages, reading rooms, offices, hotels, Airbnb, schools, and more.

Voice Navigation Programming and Easy Installation: The keypad door knob features voice-guided programming for fingerprint and code registration, as well as other settings. The keypad is backlit for easy operation day or night. Installation is a breeze, requiring only a screwdriver to replace your old locks. It comes with a 2-3/8" or 2-3/4" adjustable latch, suitable for screen, wooden, and metal doors.

Web-Based Dynamic Password: This combination electronic door lock does not require an app or wireless Wi-Fi connection. You can generate temporary, dynamic passwords and remotely authorize them for your relatives, friends, neighbors, cleaners, classmates, or employees to access your home, room, or office without any hassle.

Auto and Manual Modes: This password door knob is set to auto-lock mode by default, with a customizable auto-lock timer (from 2 seconds to 12 hours). You can also switch it to manual-lock mode, allowing you to lock or unlock the door as you wish. It also features a voice prompt for low battery and a Type-C USB charging port for emergency power.

Stylish Design and Wide Temperature Range: The keyless entry door handle's sleek and unique design complements your door's style. It's built to withstand temperatures ranging from -22°F to 176°F, with a special waterproof treatment process and IP65 waterproof level.

Key Compatibility and Extras: The lock comes with 2 mechanical keys that are compatible with common key specifications on the market, allowing you to rekey it to your traditional mechanical locks for convenience. It also boasts an anti-peep password function, a silent mode, and the ability to rekey the backup key to your other locks.

Backed by Warranty and Support: The manufacturer offers a 1-year warranty, lifetime after-sales customer service, and 24/7 technical support, ensuring your peace of mind and long-term use.

Technology Changes Your Life - Upgrade to the IU-40 Fingerprint Smart Door Knob for Trusted Security, Style, and Convenience.

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