# 3-in-1 Smart Door Knob - Fingerprint + Keypad + App Control Smart Lock

Secure and modernize your home with the **3-in-1 Smart Door Knob**. This advanced smart door lock combines three convenient ways to unlock: Fingerprint recognition, PIN keypad, and Bluetooth/WiFi app control from your smartphone.

No more fumbling for keys! Perfect for homes, apartments, offices, and rentals. Easy DIY installation replaces your existing door knob. Features auto-locking, tamper alerts, and guest access sharing. Built with premium materials for durability and sleek minimalist design.

**Key Features:**

-   3 Unlock Methods: Fingerprint + Keypad + App
-   Fast & accurate fingerprint sensor
-   Bluetooth & WiFi connectivity (App Control)
-   Easy one-step installation
-   Auto lock function & anti-peep keypad
-   Works with existing deadbolt or as complete set

Ideal for families, Airbnb hosts, and tech-savvy homeowners looking for modern security and convenience.

## Details

- **Price:** 70.0 USD
- **Vendor:** Cozy lera
- **Type:** door knob
- **Tags:** 3 in 1 smart door knob, app controlled door lock, bluetooth smart door knob, fingerprint door knob, fingerprint smart lock, keyless entry door knob, keypad smart lock, smart door knob, smart door lock

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 70.00 USD | In stock |

## Images

- 3-in-1 Smart Door Knob - Fingerprint + Keypad + App Control Smart Lock
- 3-in-1 Smart Door Knob - Fingerprint + Keypad + App Control Smart Lock
- 3-in-1 Smart Door Knob - Fingerprint + Keypad + App Control Smart Lock

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> Source: [cozylera](https://cozylera.com/products/3-in-1-smart-door-knob)
> Updated: 2026-07-27