Fingerprint Door Lock, Smart Door Knob with Keypad Keyless Entry, 4-in-1

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• 4-IN-1 SMART UNLOCK OPTIONS This Fingerprint Door Lock supports fingerprint, passcode, mechanical key, and APP remote control. With 0.3s fast recognition, unlock in just 1 second. Store up to 100 fingerprints and 50 passcodes. Enjoy reliable access control with this smart door knob with keypad, ideal for home, bedroom, or office.
• Advanced Biometric Sensor & App Control Equipped with an upgraded 160×160 DIP semiconductor sensor—35% larger than older models—for faster and more accurate recognition. Use the Tuya Smart App (no WiFi required) to unlock the door, share eKeys, manage users, and view access logs in real-time. No subscription fees.
• Auto Lock & Anti-Lock for Added Security The keyless entry door handle features a 5-second auto-lock function, perfect when you’re in a rush. Anti-lock switch on the inside handle prevents unauthorized access; only Admin users can disable. Keeps your space secure and private.
• Long Battery Life & Emergency Charging Option Runs on 4 AAA batteries (not included) and lasts up to 10–12 months. Low battery alert ensures you're never locked out. Supports emergency power via USB for backup charging. If you need assistance, our support team is always ready to help.
• Easy DIY Installation – No Wiring Needed Compatible with US standard left or right-handed doors with thickness from 1-3/8'' to 2-1/8'' (35–55mm). No drilling required. This biometric door lock is ideal for bedrooms, apartments, hotels, offices, or any interior room.