---
product_id: 691481235
title: "Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack)"
brand: "aoauto"
price: "€ 51.08"
currency: EUR
in_stock: true
reviews_count: 5
category: "Aoauto"
url: https://www.desertcart.es/products/691481235-magnetic-reed-switch-wired-door-window-contact-sensor-micro-normally
store_origin: ES
region: Spain
---

# 10W power rating 16-23mm sensing distance 100V max voltage Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack)

**Brand:** aoauto
**Price:** € 51.08
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your space with precision — don’t let your security be second best!

## Quick Answers

- **What is this?** Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) by aoauto
- **How much does it cost?** € 51.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/691481235-magnetic-reed-switch-wired-door-window-contact-sensor-micro-normally)

## Best For

- aoauto enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Durable:** IP54-rated protection and copper contacts guarantee long-lasting performance even in challenging environments.
- • **Easy Installation:** Screw terminal connectors and through-hole mount design make setup quick and secure—no hassle, no fuss.
- • **Compact & Discreet:** Micro size (23x14x6mm) fits seamlessly into any door or window frame for invisible security.
- • **Versatile Compatibility:** Works flawlessly with alarms, LEDs, relays, and GPS low-voltage devices for smart home or industrial setups.
- • **Precision Magnetic Activation:** Normally Open design ensures reliable ON/OFF switching only when magnet is near, eliminating false alarms.

## Overview

This 2-pack Magnetic Reed Switch features a normally open contact rated for 10W, 100V, and 0.5A, with a sensing distance of up to 23mm. Designed for wired door/window security sensors, it offers compact dimensions, IP54 protection, and easy screw terminal installation. Ideal for enhancing alarm systems, LED indicators, relays, and GPS devices, it delivers reliable, durable, and precise magnetic activation to keep your property safe and smart.

## Description

Magnetic Reed Switch,Wired Door Window Contact Sensor,Micro Normally Open NO Alarm Reed Switch,10W 100v 0.5A Magnetic Reed Switch to DC 5V 12V 24V Light(2-Pack)

Review: strong - ha resistito a due urti, e capta il contatto anche a poca distanza, ottimo prodotto, diverso da quelli dati in dotazione di default. Ottimi anche i cavi semirigidi, permettono un buon posizionamento.
Review: Work well with included magnets. NORMALLY OFF, magnet turns them on. - Work well with the included magnets. These are NORMALLY OPEN (off) without the magnet. They turn ON (closed) when the magnet is nearby. Operating distance roughly 1/2" when the switch and magnet are parallel.

## Features

- Rated Power: 10W, Max Voltage: 100V, Max Current:0.5A
- Transmitting Distance: 16-23mm
- product Sizes: 23*14*6mm (L * W * H)；Mounting Hole Size：3mm
- Contact Type：Normally Open
- suitable for alarm,LED,Relay,GPS low voltage devices...etc. Ideal for door, window security

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZTP1S4Q |
| Actuator Type | magnetic |
| Best Sellers Rank | #156,705 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #31 in Reed Switches |
| Brand | AOAUTO |
| Brand Name | AOAUTO |
| Circuit Type | 1-way |
| Colour | Black |
| Compatible Devices | Alarm, LED, Relay, GPS |
| Connectivity Protocol | Gps |
| Connector Type | Screw Terminal |
| Contact Material | Plastic |
| Contact Type | Normally Open |
| Control Method | Touch |
| Current Rating | 0.5 Amps |
| Customer Reviews | 4.4 out of 5 stars 64 Reviews |
| International Protection Rating | IP54 |
| Item Dimensions | 23 Millimeters |
| Manufacturer | aoauto |
| Material Type | Copper |
| Model Number | GPS-23L |
| Mounting Type | Through Hole Mount |
| Number of Items | 2 |
| Number of Positions | 2 |
| Operating Voltage | 100 Volts |
| Operation Mode | ON-OFF |
| Part Number | reed Switch 2 pack |
| Specification Met | RoHS, IP54 |
| Switch Type | Reed Switch |
| Terminal | Screw |
| UPC | 780279473629 |
| Unit Count | 2.0 Count |
| Wattage | 10 Watts |

## Product Details

- **Connector Type:** Screw Terminal
- **Contact Type:** Normally Open
- **Current Rating:** 0.5 Amps
- **Operating Voltage:** 100 Volts
- **Operation Mode:** ON-OFF

## Images

![Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) - Image 1](https://m.media-amazon.com/images/I/71Ru-maeENL.jpg)
![Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) - Image 2](https://m.media-amazon.com/images/I/51YZFBv2urL.jpg)
![Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) - Image 3](https://m.media-amazon.com/images/I/61Rgr1NpbDL.jpg)
![Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) - Image 4](https://m.media-amazon.com/images/I/618iYI5uFjL.jpg)
![Magnetic Reed Switch, Wired Door/Window Contact Sensor, Micro Normally Open NO Alarm Switch, 10W 100V 0.5A, Black (2-Pack) - Image 5](https://m.media-amazon.com/images/I/61T53l35VbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ strong
*by S***. on 30 January 2023*

ha resistito a due urti, e capta il contatto anche a poca distanza, ottimo prodotto, diverso da quelli dati in dotazione di default. Ottimi anche i cavi semirigidi, permettono un buon posizionamento.

### ⭐⭐⭐⭐⭐ Work well with included magnets. NORMALLY OFF, magnet turns them on.
*by G***R on 11 August 2025*

Work well with the included magnets. These are NORMALLY OPEN (off) without the magnet. They turn ON (closed) when the magnet is nearby. Operating distance roughly 1/2" when the switch and magnet are parallel.

### ⭐⭐⭐⭐⭐ Great
*by E***O on 25 June 2026*

Very good

## Frequently Bought Together

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-07-23*