---
product_id: 254504540
title: "Prime-Line Products Defender Security U 9847 Patio Sliding Door Loop Lock - Increase Home Security, Install Additional Child-Safe Security, 2-1/8\" Hardened Steel Bar with Diecast Base, Chrome Plated,"
brand: "prime-line"
price: "120.76 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Prime Line"
url: https://www.desertcart.tn/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door
store_origin: TN
region: Tunisia
---

# Child-Safe Security Design 2-1/8" Hardened Steel Bar Quick & Easy Installation Prime-Line Products Defender Security U 9847 Patio Sliding Door Loop Lock - Increase Home Security, Install Additional Child-Safe Security, 2-1/8" Hardened Steel Bar with Diecast Base, Chrome Plated,

**Brand:** prime-line
**Price:** 120.76 DT
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in safety, unlock peace of mind.

## Quick Answers

- **What is this?** Prime-Line Products Defender Security U 9847 Patio Sliding Door Loop Lock - Increase Home Security, Install Additional Child-Safe Security, 2-1/8" Hardened Steel Bar with Diecast Base, Chrome Plated, by prime-line
- **How much does it cost?** 120.76 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door)

## Best For

- prime-line enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Chrome Finish:** Modern satin nickel plating blends seamlessly with contemporary door designs for a polished look.
- • **Trusted by Thousands:** 4.6-star rating from over 8,000 users proves reliability and quality you can count on.
- • **Childproof Peace of Mind:** Install out of reach to prevent little hands from unlocking, adding an essential layer of child safety.
- • **Fortify Your Sliding Doors:** Robust 2-1/8" hardened steel bar ensures maximum resistance against forced entry.
- • **Effortless DIY Security Upgrade:** Includes all installation fixings for a fast, no-fuss setup—secure your home in minutes.

## Overview

The Prime-Line Products Defender Security U 9847 Patio Sliding Door Loop Lock is a durable, chrome-plated alloy steel secondary lock designed to enhance home and office door security. Featuring a hardened 2-1/8" steel bar and easy installation with included fixings, it also offers child-safe protection by preventing unauthorized door opening. Highly rated by thousands, this modern, reliable lock is a must-have for anyone serious about safety.

## Description

From the manufacturer Description Chrome plated steel hasp hinges over diecast locking mechanism. Twist keyed knob to lock and use key to unlock. Hasp covers screws when in locked position. * Keyed Alike is available Plated steel hasp hinges over diecast locking mechanism Twist keyed knob to lock and use key to unlock Hasp covers screws when in locked position 4in. long hasp Contains (1) hasp (1) locking mechanism and installation screws

Review: Good quality - Very strong door lock
Review: تمام - السلعه جيده كما بالوصف

## Features

- Secondary Security Locking Device – This U 9847 Patio Sliding Door Loop Lock Can Be Used On A Patio Sliding Door As A Secondary Security Lock For Increased Home Safety.
- Child-Safe Security Device - This Door Loop Lock Can Also Be Installed Out Of Reach Of Children So They Cannot Open The Door By Themselves, Providing Additional Child-Safe Door Security.
- Easy Installation - Installation Is Quick And Easy – Additional Security For Your Home Or Office Doors Are Within Reach! Installation Fasteners Are Included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004AHVA5S |
| Additional Features | Easy to Install |
| Best Sellers Rank | #44,185 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #181 in Door Latches & Bolts #3,700 in Wall Painting Supplies, Tools & Wall Treatments |
| Brand | PRIME-LINE |
| Brand Name | PRIME-LINE |
| Color | Chrome Plated |
| Control Method | Touch |
| Controller Type | Hand Control |
| Country of Publication | China |
| Customer Reviews | 4.6 out of 5 stars 8,221 Reviews |
| Finish Types | Satin Nickel |
| Global Trade Identification Number | 00049793098474 |
| Included Components | Installation Fixings |
| Item Dimensions | 16 x 80 x 116 millimeters |
| Item Type Name | Loop lock |
| Item Weight | 136 Grams |
| Item dimensions L x W x H | 16 x 80 x 116 millimeters |
| Lock Type | Loop lock |
| Lock type | Loop lock |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Manufacturer Part Number | U 9847 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | U 9847 |
| Model Number | U 9847 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Door (Home, Office) |
| Recommended uses for product | Door (Home, Office) |
| Shape | Rectangular Prism |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Easy to Install |
| Style Name | Modern |
| UPC | 049793098474 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** PRIME-LINE
- **Item dimensions L x W x H:** 16 x 80 x 116 millimeters
- **Lock type:** Loop lock
- **Material:** Alloy Steel
- **Special features:** Easy to Install

## Images

![Prime-Line Products Defender Security U 9847 Patio Sliding Door Loop Lock - Increase Home Security, Install Additional Child-Safe Security, 2-1/8" Hardened Steel Bar with Diecast Base, Chrome Plated, - Image 1](https://m.media-amazon.com/images/I/61ZQPllmXmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by S***B on 11 February 2023*

Very strong door lock

### ⭐⭐⭐⭐⭐ تمام
*by A***H on 2 December 2019*

السلعه جيده كما بالوصف

### ⭐ مزهر3 شارع 40 فيلا 1
*by أ***ل on 2 May 2024*

مكتوب اني استلمت وانا لم استلم اين المنتج

## Frequently Bought Together

- Prime-Line U 9847 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 2-1/8 In. Hardened Steel Bar with Diecast Base, Chrome Plated (Single Pack)
- Prime-Line U 9846 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 1-1/8 In. Hardened Steel Bar with Diecast Base, Nickel Plated (Single Pack)
- SDGINA Sliding Door Security Lock - Sliding Patio Door Lock for Glass Doors, Child Safety Foot Locks (Sliding Glass Door Lock, 1, Count)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door](https://www.desertcart.tn/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-13*