Dope Smart Lock With Fingerprint And Bluetooth App For Home Security Password And Backup Keys Black Anti Corrosion Casing 4 In 1 Keyless Entry And Fast Unlock Under A Third Of A Second

4-in-1 Smart Lock: Fingerprint, Bluetooth, Password - Single Unit
✔️ 50 fingerprint storage, auto lock, quick install on left/right doors

This 4-in-1 keyless entry smart lock combines fingerprint recognition, Bluetooth app control, a secure password option, and a mechanical backup key. It’s built from anti-corrosion zinc alloy for durability and privacy, ideal for home, apartment, office, or hotel use. Installation is fast and requires no wiring or drilling, and it fits both left and right-handed doors.

✅ 4-in-1 entry: fingerprint, Bluetooth app, password, mechanical key
✅ Stores up to 50 fingerprints and 360° live ID
✅ Auto lock/unlock, scramble PIN code, emergency power
✅ Backset 60mm (2-3/8") and 70mm (2-1/8"); door thickness 35-55mm (1-3/8"-2-1/8")
✅ ANSI/BHMA A156.36 Commercial Grade 1; IP65 weatherproof
✅ Anti-corrosion zinc alloy housing; left/right door compatibility
✅ Requires 4 AAA alkaline batteries (not included

💡 What is a 4-in-1 smart lock used for in home security?

This handy device consolidates multiple unlock options to improve daily security.
- Fingerprint, Bluetooth app, password, and mechanical key access for flexible use
- Share permanent, temporary, or scheduled digital keys with trusted people
- Durable, weatherproof build supports front doors, apartments, offices, and hotels
- Quick installation on most doors without wiring or drilling, plus auto-lock features