IRONZON Fingerprint Door Knob – Smart Lock 4-in-1

Upgrade your home with this sleek, modern smart door knob! Perfect for bedrooms, apartments, and offices. 🔐 4 Ways to Unlock: • Fingerprint (biometric) • Keypad PIN code • Smart App (remote control) • One-tap privacy mode ✅ Key Features: • Advanced fingerprint recognition – fast & accurate • App-controlled access from anywhere (gateway sold separately) • High-strength metal construction – tamper & wear resistant • Quiet locking mechanism – great for bedrooms • Easy 15-minute self-installation