🔐 3-in-1 Biometric Smart Door Knob – Secure, Stylish & Smart Access Control

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🧠 3-in-1 Smart Access Options
Enjoy flexible security with three unlocking methods:

• 🚪 Fingerprint recognition for instant access

• 📱 App control (via Bluetooth) for remote management

• 🔑 Traditional key backup for peace of mind
  Perfect for bedrooms, apartments, offices, Airbnb rentals, and more.

🔄 Three Smart Modes for Your Needs
Rotate your fingerprint around the knob to switch between:

• Passage Mode – Unlocked for free entry

• Entrance Mode – Fingerprint/app/key required

• Privacy Mode – Completely locked from the outside
  Ideal for roommate privacy, child-proofing, or undisturbed relaxation.

📲 App-Enabled Smart Convenience
Control your smart lock with the dedicated app (details in manual):

• Add/delete fingerprints

• View unlock history

• Toggle lock or privacy mode
  ✅ App works via Bluetooth range; for Wi-Fi control, a separate gateway is required.

🔒 Advanced Security Features

• Stores up to 20 fingerprints locally (not uploaded to cloud)

• 5-second auto-lock for added safety

• Visual battery display & low-battery alerts

• Maintains your family’s privacy with local-only fingerprint storage

🔋 Rechargeable & Easy to Install

• Built-in 400mAh rechargeable battery (charges in 3–4 hours via USB-A to USB-C)

• Simple DIY installation with a screwdriver—no professional needed
  ✅ Fits most standard U.S. doors; follow manual instructions carefully for proper alignment

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Upgrade your home security with a door knob that’s smart, stylish, and secure—because your peace of mind matters. 🏡🔑