This biometric door knob gives your bedroom, office, or apartment next-level security with modern convenience. Open with your fingerprint, control via app, or use the backup key. Perfect for standard interior doors.
App control – Manage access from your phone.
Easy DIY installation – Fits standard US door holes (2 1/8" / 54 mm).
3 unlocking methods – Fingerprint, app, or mechanical key.
Great for bedrooms, apartments, garages, and home offices.
Long battery life – Up to 12 months with 4 AAA batteries.
