Smart Fingerprint Door Knob - Keyless Biometric Lock

Say goodbye to keys and hello to seamless security. This Smart Fingerprint Door Knob offers advanced biometric access, app control, and backup keys — perfect for modern homes and offices.

Key Features:

• 3 Unlock Methods: Fingerprint, App (Bluetooth), and emergency keys
• App-Controlled Access: Manage users, track access, enable privacy mode
• Sleek Upgrade Design: Classic knob look with cutting-edge tech
• Easy DIY Installation: Fits most US doors, no professional needed
• Certified & Secure: FCC-approved, 30-day return, 24/7 support

Materials & Details:

• Material: Durable Zinc Alloy
• Finish: Matte black / Brushed nickel
• Power: 4×AAA batteries (not included)
• Capacity: Up to 50 fingerprints
• Bluetooth Range: 32 ft / 10 m
• Lock: Motorized latch with auto-lock
• Fit: US doors (1-3/8"–2-1/8")
• Temp Range: -4°F to 140°F
• Backup: Includes 2 keys

Size:
    
Ready to upgrade your home security? Add the 3-in-1 Smart Fingerprint Door Knob to your cart now and experience the perfect blend of style, technology, and peace of mind. 🏡🔐