---
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: "₨5869"
currency: LKR
in_stock: true
reviews_count: 8
category: "Prime Line"
url: https://www.desertcart.lk/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door
store_origin: LK
region: Sri Lanka
---

# 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:** ₨5869
**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?** ₨5869 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/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

- • **Effortless Setup:** Includes all fixings for a fast, no-fuss installation—security within reach.
- • **Trusted & Tested:** Highly rated with 4.5 stars from over 8,000 users—join the secure home movement.
- • **Sleek Chrome Finish:** Modern satin nickel plating blends seamlessly with contemporary home decor.
- • **Child-Proof Peace of Mind:** Install out of children’s reach to prevent accidental door openings.
- • **Fortify Your Sliding Door:** Robust 2-1/8" hardened steel bar for unbeatable secondary security.

## Overview

The Prime-Line Defender U 9847 Patio Sliding Door Loop Lock is a durable, chrome-plated secondary security device featuring a 2-1/8" hardened steel bar and diecast base. Designed for easy installation with included fixings, it enhances home safety by preventing unauthorized or accidental door openings, especially child access. With a sleek modern finish and strong customer approval, it’s a smart upgrade for any sliding door.

## Description

Buy 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, online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Good quality - Very strong door lock
Review: 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 |
| ASIN  | B004AHVA5S |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #38,576 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #164 in Door Latches & Bolts #3,220 in Wall Painting Supplies, Tools & Wall Treatments |
| Color | Chrome Plated |
| Country of origin  | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (8,188) |
| Customer reviews | 4.5 4.5 out of 5 stars (8,188) |
| Date First Available | 21 August 2012 |
| Date First Available  | 21 August 2012 |
| Finish | Satin Nickel |
| Included components | Installation Fixings |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 136 g |
| Item model number | U 9847 |
| Item model number  | U 9847 |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Manufacturer  | Prime-Line Products (Home Improvement) |
| Material | Alloy Steel |
| Number Of Pieces | 1 |
| Part number | U 9847 |
| Product Dimensions | 1.59 x 7.95 x 11.58 cm; 136 g |
| Product Dimensions  | 1.59 x 7.95 x 11.58 cm; 136 g |
| Shape | Rectangular Prism |
| Size | 2-1/8" |
| Special Features | Easy to Install |
| Style | Modern |

## 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

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

السلعه جيده كما بالوصف

### ⭐ Review
*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.lk/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door](https://www.desertcart.lk/products/254504540-prime-line-products-defender-security-u-9847-patio-sliding-door)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-23*