---
product_id: 575667147
title: "Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3\" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White)"
brand: "crosize"
price: "16727CFA"
currency: XOF
in_stock: true
category: "Crosize"
url: https://www.desertcart.sn/products/575667147-home-security-door-lock-upgraded-metal-door-reinforcement-lock-3
store_origin: SN
region: Senegal
---

# childproof spring lock 5-min easy installation 1000 lbs impact resistance Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White)

**Brand:** crosize
**Price:** 16727CFA
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock down your peace of mind—security that’s as smart as you are.

## Quick Answers

- **What is this?** Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) by crosize
- **How much does it cost?** 16727CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/575667147-home-security-door-lock-upgraded-metal-door-reinforcement-lock-3)

## Best For

- crosize enthusiasts

## Why This Product

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

## Key Features

- • **Emergency Ready:** Groove design enables fast unlocking from inside, ensuring safety without sacrificing security.
- • **Child-Safe Design:** Spring-loaded lock prevents kids from opening doors alone, keeping your little ones safe and sound.
- • **Unmatched Strength:** Withstands 1000 lbs of force—15x stronger than standard deadbolts for ultimate peace of mind.
- • **Versatile Security:** Fits all inward swing doors—front, bedroom, garage, and basement—securing every entry point effortlessly.
- • **Quick & Simple Setup:** Includes 8 screws and installs in under 5 minutes with a drill—no hassle, no stress.

## Overview

The Crosize Home Security Door Lock is a robust aluminum alloy reinforcement lock designed for inward swing doors. Engineered to withstand up to 1000 lbs of impact—15 times stronger than typical deadbolts—it prevents forced entry and unauthorized access. Featuring a childproof spring-loaded mechanism and an emergency groove for quick unlocking, it offers versatile protection for multiple door types. Easy to install within 5 minutes using included screws, this lock combines high security with user-friendly design, making it ideal for families, solo dwellers, and anyone prioritizing home safety.

## Description

Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - desertcart.com

## Features

- Prevent Forced Entry - Made of all-aluminum alloy, the sturdy home security door locks can withstand 1000 lbs of force, 15 times stronger than a ordinary deadbolt, It can prevent the door from being kicked in, and ensure any door cannot be opened from the outside. This reinforcement safety door lock guards your home safe.
- Adaptability - It is suitable for front doors, door inside, bedroom doors, side and garage doors, and basement doors. Use this high-security door reinforcement lock to prevent breaking in. You will be much more confident in your doors being able to sustain any sort of forced entry.
- Home Security - This reinforcement lock has a spring-loaded design to prevent children from opening the door on their own. While locked, this reinforcement door latch protects against the door being kicked in, lock picking, and bumping and it is designed for women living alone, the elderly.
- Easy to Install - Each metal door reinforcement lock is equipped with a total of 8 screws including 4 long and 4 short ones, select the appropriate screws, and use an electric drill to install them within 5 minutes. Easily add an extra lock to your door, and match any inward swinging door.
- Easy to Use - Groove design for easy opening of the door safety locks from the inside, especially in an emergency. Unlocking and locking can be completed within a second. No tools are required to open it, just a little practice. The most convenient and fast door security device. We offer a one-year free warranty on our products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CFKLPMMK |
| Additional Features | Emergency Groove Design, Childproof Spring-loaded Mechanism |
| Best Sellers Rank | #28,485 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #61 in Door Latches & Bolts |
| Brand Name | Crosize |
| Color | White |
| Control Method | Touch |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,966) |
| Included Components | Security Door Lock |
| Item Dimensions | 2 x 0.2 x 2 inches |
| Item Type Name | HARDWARE |
| Item Weight | 0.16 Kilograms |
| Lock Type | Deadbolt |
| Manufacturer | Crosize |
| Manufacturer Part Number | Security Door Lock |
| Material Type | Aluminum |
| Model Name | Security Door Lock |
| Model Number | Security Door Lock |
| Recommended Uses For Product | Home |
| Smart Home Compatibility | Not Smart Home Compatible |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Crosize
- **Item dimensions L x W x H:** 2 x 0.2 x 2 inches
- **Lock Type:** Deadbolt
- **Material:** Aluminum
- **Special Feature:** Emergency Groove Design, Childproof Spring-loaded Mechanism

## Images

![Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - Image 1](https://m.media-amazon.com/images/I/61FGmcgWzbL.jpg)
![Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - Image 2](https://m.media-amazon.com/images/I/816+r-pksEL.jpg)
![Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - Image 3](https://m.media-amazon.com/images/I/81tX3u2Dg9L.jpg)
![Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - Image 4](https://m.media-amazon.com/images/I/81nrssRAs-L.jpg)
![Home Security Door Lock, Upgraded Metal Door Reinforcement Lock, 3" Withstands 1000 lbs of Impact for Inward Swing Doors, Defender Door Locks for Kids Safety, Prevent Unauthorized Entry (White) - Image 5](https://m.media-amazon.com/images/I/815Z4-jVsML.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/575667147-home-security-door-lock-upgraded-metal-door-reinforcement-lock-3](https://www.desertcart.sn/products/575667147-home-security-door-lock-upgraded-metal-door-reinforcement-lock-3)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-16*