---
product_id: 77812356
title: "MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs"
brand: "yzif"
price: "¥84"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/77812356-mc-31b-nc-no-optional-door-sensor-magnetic-contact-reed
store_origin: JP
region: Japan
---

# 10W Power Rating Compact Size NC/NO Switch Type MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs

**Brand:** yzif
**Price:** ¥84
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Secure Your Space with Style!

## Quick Answers

- **What is this?** MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs by yzif
- **How much does it cost?** ¥84 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/77812356-mc-31b-nc-no-optional-door-sensor-magnetic-contact-reed)

## Best For

- yzif enthusiasts

## Why This Product

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

## Key Features

- • **📦 Value Pack:** Includes 2 sets for comprehensive coverage at an unbeatable price.
- • **🔧 Easy Installation:** Mounting hole size of 7 x 2.5mm makes installation a breeze.
- • **⚡ Efficient Power Use:** Maximize performance with a rated power of 10W, ensuring reliability.
- • **📏 Space-Saving Design:** Compact dimensions (55 x 12 x 11mm) fit seamlessly into any setup.
- • **🔒 Versatile Contact Options:** Choose between NC and NO configurations for tailored security.

## Overview

The MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch is a reliable and versatile security solution. With a compact design, it offers both Normally Closed (NC) and Normally Open (NO) configurations, making it adaptable to various applications. Rated for a maximum switch current of 0.5A and a power capacity of 10W, this switch ensures efficient operation. Each package includes two sets, providing excellent value for enhancing your security system.

## Description

Full description not available

## Features

- Product Name : Magnetic DoorContactReed Switch;Model : MC-31B;Contact Type : NC/NO Optional
- Gap : 15-25mm;Contact Capacity : 0.5A(Maximum Switch Current);Voltage : DC 100V
- Rated Power : 10W;Each Size(Approx) : 55 x 12 x 11mm / 2.2" x 0.47" x 0.43"(L*W*H);Mounting Hole Size : 7 x 2.5mm/ 0.28" x 0.1"(L*W)
- Color : White;Housing Material : ABS
- Weight : 40g; package Content : 2 Set x Magnetic DoorContact

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YZIF |
| Part Number | 2 |
| Item model number | 2 |
| Size | 5.5 x 16 x 5 cm |
| Colour | White |
| Wattage | 10 watts |
| Item Package Quantity | 1 |
| Plug profile | 安装面板 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 30 g |

## Product Details

- **Operation mode:** ON-OFF
- **Current rating:** 0.5 Amps
- **Operating voltage:** 100 Volts
- **Contact type:** Normally Closed, Normally Open
- **Connector type:** Screw
- **Brand:** YZIF
- **Terminal:** Screw
- **Item dimensions L x W x H:** 9 millimetres
- **Mounting type:** 安装面板
- **Controller type:** Push Button

## Images

![MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs - Image 1](https://m.media-amazon.com/images/I/41aLU8IbpvL.jpg)
![MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs - Image 2](https://m.media-amazon.com/images/I/51mjYPzpS6L.jpg)
![MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs - Image 3](https://m.media-amazon.com/images/I/41F9Tuckd3L.jpg)
![MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs - Image 4](https://m.media-amazon.com/images/I/51mJuauBafL.jpg)
![MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs - Image 5](https://m.media-amazon.com/images/I/31mLxyOQVcL.jpg)

## Frequently Bought Together

- YZIF MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs
- Meross Smart Garage Door Opener, Voice/Remote Control, Compatible with Apple HomeKit, Amazon Alexa, Google Home, SmartThings, Add-On to Existing Garage Opener

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**Shop now:** [https://www.desertcart.jp/products/77812356-mc-31b-nc-no-optional-door-sensor-magnetic-contact-reed](https://www.desertcart.jp/products/77812356-mc-31b-nc-no-optional-door-sensor-magnetic-contact-reed)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*