Description
Enhance your home security and convenience with the Smart Fingerprint Door Knob in a modern silver finish. This sleek, keyless smart lock is designed for residential interior doors, offering biometric precision, app-based control, and mechanical key access—all in one elegant and easy-to-install solution. Whether you're upgrading for ease, safety, or smarter living, this doorknob delivers seamless access management for families, roommates, and remote guests.
Key Features
3-in-1 Unlocking Options
- Fingerprint Recognition
Unlock in just 0.5 seconds with fast and secure biometric access. - Bluetooth App Control
Manage access via the TUYA Smart App—no need for Wi-Fi. - Emergency Mechanical Key
Included key override for power or tech failure.
USB Type-C Rechargeable Battery
- Rechargeable—no disposable batteries needed
- Type-C charging port for fast, universal power
- Emergency key ensures access even if power runs out
Smart App Integration (TUYA Smart App)
- Add or delete up to 20 fingerprints
- View access logs and battery status
- Configure auto-lock, passage mode, and privacy mode
- Note: Remote unlocking requires an optional Wi-Fi gateway (sold separately)
Security & Functionality
- Auto-locks within 5 seconds of fingerprint access
- Manual thumb turn to switch between Normal, Passage, or Privacy modes
- All biometric and app data stored locally—never in the cloud
Easy DIY Installation
- Tool-free setup with just a standard screwdriver
- Fits most U.S. standard interior doors
- Door thickness compatibility: 35–55mm
- Adjustable latch fits 60–70mm backset
What’s in the Box
- 1 × Smart Fingerprint Door Knob (Silver Finish)
- 2 × Emergency Backup Keys
- 1 × USB Type-C Charging Cable
- 1 × Installation Kit & Screws
- 1 × User Manual
- 1 × Quick Start Guide
Compatibility
Perfect for:
- Bedrooms
- Home offices
- Rental or Airbnb spaces
- Apartments and interior residential doors
Note: This model is not recommended for exterior entry doors.
Important Notes
- Full app functionality and remote access require a TUYA-compatible Wi-Fi gateway (sold separately)
- All fingerprint and access data is stored locally on the device for enhanced privacy
