Fingerprint Door Knob With Keypad And Biometric Unlock, Three In One Keyless Entry For Interior Doors, Auto Lock After Inactivity, Instant Lock With Enter, Anti-Peep Security, Battery Powered With Four AA Batteries Not Included, MD1 Black

3-in-1 Fingerprint Lock for interior doors (single unit)
✔️ 3-in-1 access: fingerprint, keypad, or key; auto-lock after inactivity

This interior door lock combines biometric fingerprint, keypad entry, and a traditional key in one compact unit. It's ideal for bedrooms, offices, dorm rooms, and storage doors, delivering quick, secure access without dragging out a key ring.

✅ Supports up to 100 fingerprints and 100 passcodes for flexible access
✅ Auto-locks after 5 seconds of inactivity and can be instantly locked with Enter
✅ Anti-Peep feature scrambles digits to protect passcode privacy
✅ Zinc alloy body with water-resistant design for durability and long life
✅ DIY friendly: fits most US doors with a 4-step install; powered by 4 AA batteries (not included)

💡 What is a fingerprint door lock with keypad and biometric unlock used for in interior spaces?

It's handy for securing private spaces while allowing quick, keyless entry for trusted users.

- Quick access via fingerprint ID for speed and convenience - Keypad with anti-peep scrambling keeps your code private - Auto-lock after inactivity adds security, and you can still unlock with a physical key if needed