---
product_id: 42056167
title: "MAGNASPHERE MSS-RFS-100-B Wireless Door Contact/Rare Earth Magnet, Compatible with ITI, UTC, Interlogix-Aritech, Elk, Brown"
brand: "magnasphere"
price: "FREE"
currency: KRW
in_stock: false
category: "BISS"
url: https://www.desertcart.kr/products/42056167-magnasphere-mss-rfs-100-b-wireless-door-contact-rare-earth
store_origin: KR
region: South Korea
---

# MAGNASPHERE MSS-RFS-100-B Wireless Door Contact/Rare Earth Magnet, Compatible with ITI, UTC, Interlogix-Aritech, Elk, Brown

**Brand:** magnasphere
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** MAGNASPHERE MSS-RFS-100-B Wireless Door Contact/Rare Earth Magnet, Compatible with ITI, UTC, Interlogix-Aritech, Elk, Brown by magnasphere
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/42056167-magnasphere-mss-rfs-100-b-wireless-door-contact-rare-earth)

## Best For

- magnasphere enthusiasts

## Why This Product

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

## Description

Designed as a replacement / upgrade for the OEM&#x2019;s RF sensor, the patent-pending MSS-RFS series provides the strongest FCC allowable output signal while maintaining a 14+ year battery life, in a narrow, low-profile aesthetically appealing housing.  The MSS-RFS is the only wireless sensor utilizing the award-winning Magnasphere switch technology instead of 70 year-old glass reed switches used by others. The robust all metal MAGNASPHERE switch is impervious to contact welding and resistant to magnetic tamper and defeat. Simply put, the MSS-RFS series sensors are . . . The Most Secure Wireless Sensors Available Anywhere In The World.

## Images

![MAGNASPHERE MSS-RFS-100-B Wireless Door Contact/Rare Earth Magnet, Compatible with ITI, UTC, Interlogix-Aritech, Elk, Brown - Image 1](https://m.media-amazon.com/images/I/41fTsGTDd9L.jpg)

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**Shop now:** [https://www.desertcart.kr/products/42056167-magnasphere-mss-rfs-100-b-wireless-door-contact-rare-earth](https://www.desertcart.kr/products/42056167-magnasphere-mss-rfs-100-b-wireless-door-contact-rare-earth)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-08*