---
product_id: 551294726
title: "HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel)"
brand: "hei liang"
price: "€ 103.28"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/551294726-hei-liang-fingerprint-door-lock-smart-door-knob-biometric-door
store_origin: IE
region: Ireland
---

# App control & monitoring USB emergency power 3 unlocking modes HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel)

**Brand:** hei liang
**Price:** € 103.28
**Availability:** ✅ In Stock

## Summary

> 🔒 Upgrade your door, upgrade your lifestyle.

## Quick Answers

- **What is this?** HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) by hei liang
- **How much does it cost?** € 103.28 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/551294726-hei-liang-fingerprint-door-lock-smart-door-knob-biometric-door)

## Best For

- hei liang enthusiasts

## Why This Product

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

## Key Features

- • **Power When You Need It:** Runs on AAA batteries with USB emergency power supply to keep you secure even when low on juice.
- • **Sleek & Durable Design:** Classic satin nickel finish with robust zinc and stainless steel materials for lasting style and strength.
- • **Smart Home Integration:** Manage access, view unlock logs, and activate security modes via intuitive app control.
- • **Triple-Access Security:** Fingerprint, app, or emergency key—unlock your space your way.
- • **Effortless Installation:** Fits most US doors and installs in minutes with just a screwdriver—no hassle, no fuss.

## Overview

The HEI LIANG Fingerprint Door Lock HL-2 combines biometric security with smart app control, offering three unlocking methods for ultimate convenience. Designed for bedrooms, offices, and apartments, it features a classic satin nickel finish and durable zinc and stainless steel construction. Easy to install on most US doors, it supports battery operation with USB emergency power, making it a modern, reliable upgrade for your home or workspace security.

## Description

Fingerprint,Smart Lock

## Features

- 【3 Unlocking Methods】The advanced and convenient smart door handle has 3 unlocking methods: fingerprint unlocking, app control unlocking, emergency spare key, making entry and exit more convenient.
- 【Simple, smart, safe】 The door lock has biometrics and supports App control, which can easily realize fingerprint management. You can view unlock records, automatic locks, traffic modes, and security locks through the App to control your home security.
- 【Classic Design But Stronger】The door handle continues the classic style design, equipped with fingerprint lock function and modern app control, it is a very ideal fingerprint door handle smart lock for bedroom doors, offices, apartments, hotels.
- 【Easy to Install】Fingerprint door handle door lock can be easily installed with a screwdriver in minutes, fits most US doors, easily replaces existing door locks. Provide detailed installation steps and videos.
- 【Note】 The smart door lock is suitable for wooden doors, fire doors, security doors, etc. between 30-55mm. 4 AAA batteries are required for installation（Battery needs to be purchased by oneself）, and the USB interface can also be used for emergency power supply when you are in low power mode, but please be careful not to charge it, and replace the battery again. If you have any other questions, please feel free to consult us!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HEI LIANG |
| Part number | HL-2 |
| Item Weight | 676 g |
| Product Dimensions | 23.6 x 7.59 x 7.59 cm; 675.85 g |
| Batteries | 1 AAAA batteries required. |
| Item model number | HL-2 |
| Size | 2.99*3.22 |
| Color | Silver&fingerprint |
| Style | Smart Door Knob |
| Finish | Polished |
| Material | Zinc |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Handle Material | Stainless Steel |
| Special Features | Easy to Install |
| Specific uses | Door |
| Included components | Lock And Key |
| Batteries Included? | No |
| Batteries Required? | Yes |

## Product Details

- **Brand:** HEI LIANG
- **Special features:** Easy to Install
- **Lock type:** Biometric
- **Item dimensions L x W x H:** 23.6 x 7.6 x 7.6 centimeters
- **Material:** Zinc

## Images

![HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) - Image 1](https://m.media-amazon.com/images/I/71ZEcxECncL.jpg)
![HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) - Image 2](https://m.media-amazon.com/images/I/71oVWeqQAuL.jpg)
![HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) - Image 3](https://m.media-amazon.com/images/I/71v3zezMV4L.jpg)
![HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) - Image 4](https://m.media-amazon.com/images/I/715p9NcfSPL.jpg)
![HEI LIANG Fingerprint Door Lock Smart Door Knob, Biometric Door Lock with App Control, Suitable for Bedrooms,Cloakroom,Apartments Offices,Hotels (Satin Nickel) - Image 5](https://m.media-amazon.com/images/I/71Zx0jUe6hL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What are the fingerprint unlocking functions of this product?**
A: The unlocking function includes: fingerprint unlocking, passwordunlocking, key unlocking, and Bluetooth APP unlocking

**Q: What type of door is suitable for?**
A: Applicable for wooden or steel doors with a thickness of 35-55mm

**Q: Where does it apply?**
A: Suitable for residential regions , apartments , offices , office buildings ,etc

**Q: Can I charge it and use it?**
A: It cannot be used for charging all the time, and the socket is only used for emergency charging and opening the door when the battery is dead.

**Q: What warning will be issued when the battery voltage drops to low?**
A: The buzzer sounds once, and the reader flashes green and red; The mobile app will receive a notification message that the battery is low.

## Frequently Bought Together

- Fingerprint Door Lock，Smart Door Knob, Smart Lock Biometric Door Lock Fingerprint Door knob with App Control Suitable for Bedroom,Utility Room,Apartments Offices,Hotels(Silver)
- Fingerprint Door Lock, Smart Fingerprint Door Knob with Lock, Biometric Door knob with App Control & Key, Keyless Thumbprint Entry Door Lock for Bedroom, Front Door, Home, Apartment Office and Garages

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-12*