4 In 1 Fingerprint Door Lock With App Control, Password Access, Backup Key, And Keyless Entry, Smart Door Knob With Handle For Home, Hotel, Office, Apartment, Bedroom, Silver
✔️ 4 unlocks: fingerprint, password, app, 2 keys; 1s entry; Pack:1
This 4-in-1 door lock combines fingerprint recognition, password access, mobile app control, and an included backup key set for secure, keyless entry. It is designed for homes, hotels, offices, and apartments, with easy DIY installation on US standard doors.
✅ 4 unlock methods: fingerprint, password, app, and 2 keys
✅ Fingerprint recognition up to 98% with 1s entry
✅ Supports up to 50 fingerprint groups
✅ Fits US standard doors; backset 60mm or 70mm; door thickness 35-55mm; no wiring or drilling
✅ Left- or right-handed doors compatibility
✅ App control with temporary passwords for guests or staff (iOS/Android)
✅ Emergency charging via Type-C; uses 4 AAA batteries; low battery alert
✅ Color: Black
💡 What is a smart fingerprint door lock with app control used for in home and business security?
Handy overview: This handy device gives you multiple ways to unlock and manage access.
- Biometric, PIN, app, and mechanical key options for secure entry
- Temporary codes let you grant access to guests, cleaners, or staff
- Easy DIY installation on standard doors with no wiring or drilling
- Works with iOS and Android devices and provides low battery alerts