---
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: "NZ$79"
currency: NZD
in_stock: true
reviews_count: 5
category: "Aoauto"
url: https://www.desertcart.nz/products/691481235-magnetic-reed-switch-wired-door-window-contact-sensor-micro-normally
store_origin: NZ
region: New Zealand
---

# 10W power rating 16-23mm sensing range 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:** NZ$79
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your space with invisible precision — don’t miss out on next-level safety!

## 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?** NZ$79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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:** Through-hole mount with screw terminals and semi-rigid cables for quick, secure, and precise positioning.
- • **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 design rated for 10W, 100V, and 0.5A, with a sensing distance of up to 23mm. Compact and IP54-rated, it’s ideal for wired door/window security sensors compatible with alarms, LEDs, relays, and GPS devices. Designed for easy installation and reliable operation, it’s a top choice for professionals seeking discreet, durable, and precise security solutions.

## 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 | #49,866 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-07-28*