---
product_id: 592543891
title: "GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages"
brand: "ghome smart"
price: "€ 155.93"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/592543891-ghome-4-in-1-smart-fingerprint-door-knob-with-keypad
store_origin: IE
region: Ireland
---

# 0.1s fingerprint recognition App control with Smart Life/Tuya 4-in-1 unlock modes GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages

**Brand:** ghome smart
**Price:** € 155.93
**Availability:** ✅ In Stock

## Summary

> 🔒 Elevate your entry game with next-gen smart security!

## Quick Answers

- **What is this?** GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages by ghome smart
- **How much does it cost?** € 155.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/592543891-ghome-4-in-1-smart-fingerprint-door-knob-with-keypad)

## Best For

- ghome smart enthusiasts

## Why This Product

- Trusted ghome smart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unlock Your Way:** Fingerprint, keypad, app, or physical key—flexible access tailored to your lifestyle.
- • **Smart App Control:** Manage access, monitor unlock logs, and customize settings remotely within Bluetooth range.
- • **Privacy First Design:** Local data storage ensures your biometric info stays private—no cloud vulnerabilities.
- • **Lightning-Fast Security:** Instant fingerprint recognition in just 0.1 seconds keeps you moving without delay.
- • **Auto-Lock for Peace of Mind:** Built-in sensor locks your door automatically, so you never worry about security lapses.

## Overview

The GHome 4-in-1 Smart Fingerprint Door Knob (Model K02APRO) combines biometric fingerprint scanning, keypad entry, app control, and traditional keys for versatile, keyless access. With ultra-fast 0.1-second fingerprint recognition, support for up to 18 fingerprints and 20 passcodes, and automatic locking, it’s designed for modern homes and offices. Powered by 4 AAA batteries and featuring emergency Type-C charging, it offers secure, private local data storage and easy installation on most US doors.

## Description

GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages

## Features

- 【4-IN-1 Unlock Ways】Ghome Smart door knob built with 4 unlock way, including fingerprint unlock, password unlock, App control(works with Smart Life/Tuya App), physical keys unlock to meet your diversity needs. Great for bedroom, living room, closet room, office, apartment, etc. Model number is K02APRO
- 【Smart App Control】The smart lock offers a free app that allows you can add fingerprints and password, check unlock records, set auto lock, passage mode and privacy mode to provide a more convenient and secure using. Note: Control within Bluetooth Range. While door knob offline, please revoke door knob with fingerprint first and reconnect it
- 【Convenient Keyless Entry & Emergency Charging】Biometric fingerprint smart lock with keypad recognizes your fingerprint in just 0.1s, stored up to 18pcs fingerprints and offers 20 access codes to share with your family, allowing to enter your home without mechanical keys. The smart fingerprint door lock powered by 4 AAA ALKALINE batteries(not included). Moreover the smart lock built with a Type C port for emergency use. It's not rechargeable and just for emergency unlock when battery dies
- 【Auto-Locking & Protecting Your Privacy】K02APRO Smart door lock built-in sensor detects when your door is closed and locks it automatically, keeping your home secure even when you’re in a hurry. What's more, it stores your fingerprint and in-app data locally, instead of uploading cloud to keep your personal information safe and privates
- 【Easy Installation & Excellent Customer Service】The smart door knob can be easily installed with a screwdriver in minutes and fits most US door .Any about the smart door knob lock's problem, please feel free to contact us. 24-hour technical support by email or by phone.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GHome Smart |
| Part Number | K02APRO |
| Product Dimensions | 5.69 x 2.49 x 8.51 cm; 630.49 g |
| Item model number | K02APRO |
| Size | 2.99*2.44inch |
| Colour | Black |
| Style | Fingerprint & Keypad |
| Finish | Matt |
| Material | Aluminium |
| Shape | Rectangular |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Special Features | Passcode Unlock |
| Usage | Door |
| Included Components | Lock And Key |
| Batteries included? | No |
| Batteries Required? | Yes |
| Item Weight | 630 g |

## Product Details

- **Brand:** GHome Smart
- **Special feature:** Passcode Unlock
- **Lock type:** Biometric
- **Item dimensions L x W x H:** 5.7 x 2.5 x 8.5 centimetres
- **Material:** Aluminium

## Images

![GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages - Image 1](https://m.media-amazon.com/images/I/61PkIOTUL2L.jpg)
![GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages - Image 2](https://m.media-amazon.com/images/I/715qq8G-x6L.jpg)
![GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages - Image 3](https://m.media-amazon.com/images/I/61mJo8YVUHL.jpg)
![GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages - Image 4](https://m.media-amazon.com/images/I/71w1IIgWUJL.jpg)
![GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages - Image 5](https://m.media-amazon.com/images/I/71OVVNYCgUL.jpg)

## Questions & Answers

**Q: What if batteries died, how can I open the door from the inside and outside**
A: From the inside, you can always turn the interior door knob to open the door directly even if battery died.

**Q: How can I keep the door can be always "unlock"**
A: Turn off Auto Lock in App Or press SET BUTTON in the interior door knob and verify your fingerprint/code to enable the passage mode to go in/out without fingerprint or code. If you verify the fingerprint or code to unlock, it will back to auto lock.

**Q: The app cannot find my K02Apro smart lock**
A: Please try to press the setting button on the interior knob until you hear a beep. Then, re-add the smart door lock to the app. And make sure the Bluetooth, mobile network or 2.4Ghz WiFi is turned on.

**Q: Failed to connect with Bluetooh and Can I control the smart door knob remotely.**
A: While bluetooth door knob offline, please revoke door knob with fingerprint first and reconnect it.  If you are out of home, it will need to buy a gateway seperately to remotely control.

**Q: Fingerprints are hard to be read**
A: Please ensure your fingers are at multiple positions and angles during fingerprint enrollment. When the fingers are wet, sticky or not clean, it will be hard to unlock the door.

## Frequently Bought Together

- GHome 4 in 1 Smart Fingerprint Door Knob with Keypad Door Lock, Biometric Smart Door Knobs & App Control, Keyless Entry Door Lock Great for Home, Bedroom, Apartment Offices, Garages
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-15*