---
product_id: 474176655
title: "WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8\""
price: "€ 22.51"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/474176655-wesua-5-pack-magnetic-contacts-switch-window-door-sensor-alarm
store_origin: PT
region: Portugal
---

# WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"

**Price:** € 22.51
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"
- **How much does it cost?** € 22.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/474176655-wesua-5-pack-magnetic-contacts-switch-window-door-sensor-alarm)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7DSF6KW |
| Batteries Required? | No |
| Best Sellers Rank | #113,640 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #36 in Garage Door Sensors |
| Control Method | Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (77) |
| Date First Available | July 23, 2022 |
| Description Pile | Alkaline |
| Included Components | Switch |
| Item Weight | 1.76 ounces |
| Item model number | MCS-33B |
| Manufacturer | WESUA |
| Mounting Type | Window Mount |
| Part Number | MCS-33B |
| Product Dimensions | 7.87 x 5.91 x 0.79 inches |
| Sensor Technology | Contact Sensor |
| Voltage | 12 Volts (DC) |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** WESUA
- **Color:** white
- **Compatible Devices:** Alarm Panels
- **Power Source:** Battery Powered

## Images

![WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8" - Image 1](https://m.media-amazon.com/images/I/41Hn2zT8DyL.jpg)

## Frequently Bought Together

- WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"
- 100pcs White Dry B-Connector Wire Telephone Alarm Wire Crimp Beanies Splices for Low Voltage
- VictorsHome Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs

---

## 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.pt/products/474176655-wesua-5-pack-magnetic-contacts-switch-window-door-sensor-alarm](https://www.desertcart.pt/products/474176655-wesua-5-pack-magnetic-contacts-switch-window-door-sensor-alarm)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-22*