---
product_id: 356064810
title: "3PACK Home Security Door Reinforcement Lock Childproof, Add High Security to Home Prevent Unauthorized Entry, Aluminum Construction Finish, Frame Lock, Silver"
brand: "greatalent"
price: "€ 70.47"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/356064810-3pack-home-security-door-reinforcement-lock-childproof-add-high-security
store_origin: HR
region: Croatia
---

# 800 lbs force resistance Childproof & tamper-resistant Under 5 min install 3PACK Home Security Door Reinforcement Lock Childproof, Add High Security to Home Prevent Unauthorized Entry, Aluminum Construction Finish, Frame Lock, Silver

**Brand:** greatalent
**Price:** € 70.47
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in safety, unlock peace of mind — because your home deserves the best.

## Quick Answers

- **What is this?** 3PACK Home Security Door Reinforcement Lock Childproof, Add High Security to Home Prevent Unauthorized Entry, Aluminum Construction Finish, Frame Lock, Silver by greatalent
- **How much does it cost?** € 70.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/356064810-3pack-home-security-door-reinforcement-lock-childproof-add-high-security)

## Best For

- greatalent enthusiasts

## Why This Product

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

## Key Features

- • **Swift Setup:** Complete installation in under 5 minutes with included screws—no professional help needed, just your power tool or screwdriver.
- • **Unmatched Strength:** Engineered to withstand up to 800 lbs of force, this lock fortifies your door against forced entry like never before.
- • **Child-Safe Security:** Spring-loaded, tamper-resistant design keeps little hands out and strangers locked away, ensuring peace of mind for parents.
- • **Versatile Fit & Control:** Fits inward swinging doors with easy hand control locking/unlocking—slide and secure in seconds, no keys required.
- • **Premium Aluminum Craftsmanship:** CNC-machined from solid aluminum alloy for a sleek, modern finish that’s as durable as it is stylish.

## Overview

The GreaTalent 3PACK Home Security Door Reinforcement Lock is a high-strength, CNC-machined aluminum frame lock designed to prevent unauthorized entry by withstanding up to 800 lbs of force. Easy to install in under 5 minutes with included screws, it features a childproof, tamper-resistant spring-loaded mechanism for enhanced family safety. Its sleek silver finish complements modern interiors while providing robust security for inward swinging doors.

## Description

3PACK Home Security Door Reinforcement Lock Childproof, Add High Security to Home Prevent Unauthorized Entry, Aluminum Construction Finish, Frame Lock, Silver

## Features

- ✓ 【Keep Your Home Safe】The 3" door lock is designed to withstand maximum 800lbs of force for Inward Swinging Door. It helps prevent doors from being kicked in. Increasing your home security and keeping your family safe.
- ✓ 【Easy to Install】Come with strong screws. Simply mount the door lock on your door frame using a screwdriver or power tools. The installation takes less than 5mins. It may be necessary to trim down a portion of the door frame if it is too thick ( 0.2'' (5mm) higher than the door ), as the excess thickness can hinder the installation process. Please check the image to see if our product is suitable for your door. All long and short screws included in the package are now suitable for the locking holes on the mounting plate per many customers' requirements.
- ✓ 【Easy to Lock & Unlock】To unlock, pinch the door lock on the top and the bottom. Then slide the lock sideways along the door to the direction of the hinges until it can be pulled outward.
- ✓ 【Childproof】Security Door Lock adds extra security for children, prevent from opening door to strangers. Please install higher than the doorknob where your children can not reach.
- ✓ 【Great Design】Features a spring-loaded, childproof and tamper-resistant design. High-quality aluminium material provides higher safety than traditional door locks to protects against unauthorized entry.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | GreaTalent |
| Special Feature | Cut from an aluminum alloy ingot by CNC machine |
| Lock Type | Frame-lock |
| Item dimensions L x W x H | 2.8 x 2.5 x 3 inches |
| Material | Aluminum-Silver-3Pack |
| Style | Modern |
| Color | Silver |
| Number of Pieces | 3 |
| Finish Type | Aluminum Construction Finish |
| Included Components | Included 3 x 2.75inch and 4 x 0.75inch screws for each door reinforcement lock |
| Controller Type | Hand Control |
| Control Method | Touch |
| Model Name | GT-DL |
| Manufacturer | GreaTalent |
| Part Number | GT-DL |
| Item Weight | 1.12 pounds |
| Product Dimensions | 2.8 x 2.5 x 3 inches |
| Item model number | GT-DL |
| Size | 3 Inch |
| Finish | Aluminum Construction Finish |
| Item Package Quantity | 1 |
| Special Features | Cut from an aluminum alloy ingot by CNC machine |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** GreaTalent
- **Special Feature:** Cut from an aluminum alloy ingot by CNC machine
- **Lock Type:** Frame-lock
- **Item dimensions L x W x H:** 2.8 x 2.5 x 3 inches
- **Material:** Aluminum-Silver-3Pack

## Images

![3PACK Home Security Door Reinforcement Lock Childproof, Add High Security to Home Prevent Unauthorized Entry, Aluminum Construction Finish, Frame Lock, Silver - Image 1](https://m.media-amazon.com/images/I/610f6tBM0sL.jpg)

## Available Options

This product comes in different **Material Type** options.

## Questions & Answers

**Q: It is compatible with my door?**
A: ONLY for Inward Swinging Doors. And the door jambs must be flush to the door or less than 0.2inch (5mm) higher than the door. Not for double doors, sliding doors, french doors.

**Q: How to operate?**
A: Pinch lock from top & bottom, pull aside, flip and move to full open position.

**Q: What's in the package?**
A: 3 x 2.75'' Screws  and 4 x 0.75'' Screws for each lock.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hr/products/356064810-3pack-home-security-door-reinforcement-lock-childproof-add-high-security](https://www.desertcart.hr/products/356064810-3pack-home-security-door-reinforcement-lock-childproof-add-high-security)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-26*