---
product_id: 511875895
title: "4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape"
brand: "gagalor"
price: "€ 17.19"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/511875895-4-sets-nc-wired-door-alarm-magnetic-contact-sensor-double
store_origin: IE
region: Ireland
---

# 0.5 inch max detection range Normally closed (NC) reliable switch Easy double-sided tape install 4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape

**Brand:** gagalor
**Price:** € 17.19
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure your space, effortlessly stylish.

## Quick Answers

- **What is this?** 4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape by gagalor
- **How much does it cost?** € 17.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/511875895-4-sets-nc-wired-door-alarm-magnetic-contact-sensor-double)

## Best For

- gagalor enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with 22-28 AWG wiring, perfect for most residential and office doors.
- • **Effortless Setup:** Peel, stick, and secure your home in minutes with included double-sided tape.
- • **Compact & Discreet:** Slim ABS casing blends seamlessly with your door or window frame.
- • **Robust Reliability:** Normally closed magnetic switch ensures consistent security monitoring.
- • **Precision Detection:** Detects door/window status within a 0.5-inch range for reliable alerts.

## Overview

This 4-set NC wired magnetic contact sensor kit offers reliable door and window security with a normally closed switch design. Featuring a compact ABS casing and easy peel-and-stick installation via double-sided tape, it supports 22-28 AWG wiring and detects openings within a 0.5-inch range, making it ideal for professional-grade home or office security setups.

## Description

GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor Witch Double Side Tape

## Features

- With double side tape, easy for installation
- Suitable for 22-28 AWG wirs
- Reliable quality with white case
- Normally closed type(NC), switch closed when door is closed.
- more than 1/2 inch operation distance , suitable for most door&windows

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Control Method | Touch |
| Mounting Type | Protruding |
| Maximum Range | 0.5 Inches |
| Sensor Technology | Contact Sensor |
| Manufacturer | GAGALOR |
| Part Number | C-40-4 |
| Item Weight | 1.13 ounces |
| Product Dimensions | 1.97 x 0.39 x 0.31 inches |
| Item model number | C-40-4 |
| Material | ABS |
| Installation Method | Surface-Mounted |
| Included Components | Case |
| Batteries Included? | No |
| Batteries Required? | No |
| Description Pile | Alkaline |

## Product Details

- **Color:** white
- **Brand:** GAGALOR
- **Power Source:** Battery Powered
- **Product Dimensions:** 0.39"L x 0.39"W x 1.97"H
- **Battery Description:** Alkaline

## Images

![4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape - Image 1](https://m.media-amazon.com/images/I/41IiRsULwqL.jpg)

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**Shop now:** [https://www.desertcart.ie/products/511875895-4-sets-nc-wired-door-alarm-magnetic-contact-sensor-double](https://www.desertcart.ie/products/511875895-4-sets-nc-wired-door-alarm-magnetic-contact-sensor-double)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-20*