---
product_id: 71821218
title: "Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation"
brand: "seco-larm"
price: "KD 27.40"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/71821218-seco-larm-dh-171sq-flush-mount-magnetic-door-holder-holding
store_origin: KW
region: Kuwait
---

# 3 voltage options (12/24 VAC/VDC, 120VAC) Flush-mount installation 33 lbs electromagnetic hold Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation

**Brand:** seco-larm
**Price:** KD 27.40
**Availability:** ✅ In Stock

## Summary

> 🚪 Lock in security, unlock peace of mind.

## Quick Answers

- **What is this?** Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation by seco-larm
- **How much does it cost?** KD 27.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/71821218-seco-larm-dh-171sq-flush-mount-magnetic-door-holder-holding)

## Best For

- seco-larm enthusiasts

## Why This Product

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

## Key Features

- • **Powerful Magnetic Hold:** Secures doors with a robust 33 lbs (15kg) electromagnetic force for reliable control.
- • **Effortless Door Release:** No residual magnetism ensures smooth, fail-safe door release every time.
- • **Sleek Flush-Mount Design:** Discreet installation that blends perfectly with modern interiors and professional spaces.
- • **Complete Installation Kit:** Includes armature, screws, extension bars, and wrench for hassle-free setup.
- • **Versatile Voltage Compatibility:** Operates seamlessly on 12/24 VAC/VDC and 120VAC to fit diverse setups.

## Overview

The Seco-Larm DH-171SQ is a UL-certified flush-mount electromagnetic door holder delivering 33 pounds of holding force. Compatible with multiple voltages (12/24 VAC/VDC, 120VAC), it ensures fail-safe operation with no residual magnetism for easy door release. Designed for professional-grade door control, it comes with a comprehensive installation kit and a 2-year warranty.

## Description

Seco-Larm

## Features

- Used with Seco-Larm door closers to control door release and closing
- Provides 33 pounds of electromagnetic holding force (15kg)
- No residual magnetism allows easy release; fail-safe operation
- 3 voltages: 12/24 VAC/VDC, and 120VAC
- Installation Type: Flush-Mount
- Used with Seco-Larm door closers to control door release and closing
- Provides 33 pounds of electromagnetic holding force (15kg)
- No residual magnetism allows easy release; fail-safe operation
- 3 voltages: 12/24 VAC/VDC, and 120VAC
- Installation Type: Flush-Mount

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Installation Type | Flush-mount |
| Specification Met | UL |
| Size | Pack of 1 |
| UPC | 676544017493 |
| Manufacturer | Seco-Larm |
| Part Number | DH-171SQ |
| Item Weight | 1.09 pounds |
| Package Dimensions | 8.11 x 5.12 x 3.23 inches |
| Item model number | DH-171SQ |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Included Components | 1x Door holder, 1x Armature, 2x Jumpers (1x pre-installed), 2x M5x15 Machine screws, 2x #10x1 1 /4" Wood screws, 4x M4x8 Machine screws, 2x M3x10 Machine screws, 1x Back box, 1x 1" Extension bar, 1x Extension bar wrench |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 2 Years |

## Product Details

- **Material:** Aluminum
- **Brand:** Seco-Larm
- **Color:** Silver
- **Exterior Finish:** Aluminum
- **Item Weight:** 496 Grams

## Images

![Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation - Image 1](https://m.media-amazon.com/images/I/71j++LYNCxL.jpg)
![Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation - Image 2](https://m.media-amazon.com/images/I/51NZK3gNdAL.jpg)
![Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation - Image 3](https://m.media-amazon.com/images/I/51GeU+rM1HL.jpg)
![Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation - Image 4](https://m.media-amazon.com/images/I/61O95AlauLL.jpg)
![Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding force 33-lb (15kg); Hard Wired Electric Operation - Image 5](https://m.media-amazon.com/images/I/415sLscVaNL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do you sell replacement key fobs for the secolarm dh171sq?**
A: There are no “keyfobs” with or for this product.

**Q: Do you have to have power run to operate this door stop?**
A: Yes

**Q: it can be used without power ?**
A: No

**Q: Will these mount to a single gang electrical box?**
A: Yes.  It will fit to single-gang box.

## Frequently Bought Together

- Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding Force 33-lb (15kg); for Use with Door Closers to Control The Release and Closing of Residential, Commercial and Public Area Doors
- Kidde SM120X Interconnect Accessories Smoke Relay Module
- Seco-Larm DH-151SQ Magnetic Door Holder, Surface-Mount, Adjustable Armature Plate, 33-lb Holding Force, Cast Aluminum Faceplate, Built-in Voltage Spike Suppressor, Low Profile Design

---

## 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.com.kw/products/71821218-seco-larm-dh-171sq-flush-mount-magnetic-door-holder-holding](https://www.desertcart.com.kw/products/71821218-seco-larm-dh-171sq-flush-mount-magnetic-door-holder-holding)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-24*