--- product_id: 356575817 title: "Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs" brand: "victorshome" price: "£9.86" currency: GBP in_stock: true reviews_count: 8 category: "Victors Home" url: https://www.desertcart.co.uk/products/356575817-magnetic-reed-switch-nc-surface-mount-wired-door-window-contact store_origin: GB region: United Kingdom --- # DC 0-24V Voltage 10-20mm Range Flame Retardant ABS Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs **Brand:** victorshome **Price:** £9.86 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in Your Safety with Style! ## Quick Answers - **What is this?** Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs by victorshome - **How much does it cost?** £9.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/356575817-magnetic-reed-switch-nc-surface-mount-wired-door-window-contact) ## Best For - victorshome enthusiasts ## Why This Product - Trusted victorshome brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **⚡ Versatile Voltage:** Operates seamlessly within a DC 0-24V range, perfect for various setups. - • **🔒 Secure Your Space:** Crafted from flame-retardant ABS material for ultimate safety. - • **🔧 Easy Installation:** Surface mount design with adhesive paper for quick and hassle-free setup. - • **📏 Precision Detection:** Enjoy a reliable actuation distance of 10-20mm for accurate monitoring. - • **🏠 Universal Compatibility:** Works flawlessly with all access control and burglar alarm systems. ## Overview The Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor is a reliable security solution made from durable flame-retardant ABS material. With a normally closed operation mode, it ensures your home remains secure by detecting when doors or windows are opened. Its impressive actuation distance of 10-20mm and compatibility with various alarm systems make it an essential addition to any security setup. ## Description Differences of NC, NO, NC/NONormally Closed(NC): When the switch is close to the magnet, the circuit is conductive(light on); when the switch is separated from the magnet, the circuit is not conductive(light off).Normally Opened(NO): When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).NC/NO Combined: The switch has 3 contact types: NC/NO/COM, you can choose to connect two of the contacts(NC-COM or NO-COM).PLEASE NOTEA magnetic door contact can only provide a switching signal to the device. It cannot directly load the power supply and cannot be directly connected to the lamp.Specifications:Model: MC-38Contact Type: NCMaximum Sensor Sensitivity: 10-20mmLoad Current: 100mAWithstand Voltage: DC 0-36VWorking Voltage: DC 0-24VMounting Hole Distance: 18mm / 0.71inchSize(Approx.): 27 x 14 x 8mm / 1.06 x 0.55 x 0.31inch (L*W*H)Each Wire Length(Approx.): 30cm / 11.8inchWire Type: 1007#/24#320mmULHousing Material: ABSPackage Content: 5pcs x Magnetic Door Switch20pcs x Mounting Screws ## Features - MATERIAL - The switch housing is made of ABS flame retardant material and the reed switch is resistant to high temperature and deformation. - NORMALLY CLOSED(NC) - When the switch is close to the magnet, the circuit is conductive(light on); when the switch is separated from the magnet, the circuit is not conductive(light off). - ACTUATION DISTANCE - 10-20mm transmitting distance. The contact has fast reflection and accurate detection. - WORKING CONDITIONS - When the magnetic door is energized, the voltage is controlled at DC 0V-24V and the load current cannot exceed 100mA. - WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B094XLXTYQ | | Actuator Type | Magnetic Reed Switch | | Best Sellers Rank | #552 in Home Security Systems | | Brand | VictorsHome | | Brand Name | VictorsHome | | Circuit Type | 1-way | | Connectivity Protocol | X-10 | | Connector Type | Screws | | Contact Material | Nickel-iron Alloy | | Contact Type | Normally Closed | | Control Method | Touch | | Current Rating | 100 Milliamps | | Customer Reviews | 4.2 out of 5 stars 121 Reviews | | Item Dimensions | 6.3 x 4.72 x 0.59 inches | | Manufacturer | VictorsHome | | Material Type | Acrylonitrile Butadiene Styrene | | Model | Z20210513W01 | | Mounting Type | Surface Mount | | Number of Items | 5 | | Number of Positions | 5 | | Operating Voltage | 24 Volts | | Operation Mode | Off | | Part Number | Z20210513W01 | | Switch Type | Reed Switch | | Terminal | Screw | | Unit Count | 5.0 Count | | Wattage | 2.4 watts | ## Product Details - **Operation Mode:** Off - **Operating Voltage:** 24 Volts - **Contact Type:** Normally Closed - **Connector Type:** Screws - **Brand:** VictorsHome - **Terminal:** Screw - **Item dimensions L x W x H:** 6.3 x 4.72 x 0.59 inches - **Mounting Type:** Surface Mount - **Actuator Type:** Magnetic Reed Switch - **Number of Positions:** 5 ## Images ![Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs - Image 1](https://m.media-amazon.com/images/I/61NAuiRjd4S.jpg) ![Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs - Image 2](https://m.media-amazon.com/images/I/815lDRQzGaS.jpg) ![Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs - Image 3](https://m.media-amazon.com/images/I/81LgxG3grZS.jpg) ![Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs - Image 4](https://m.media-amazon.com/images/I/81nLdjNFtuS.jpg) ![Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs - Image 5](https://m.media-amazon.com/images/I/61f2eAEbyiL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***S on December 31, 2024* ### ⭐⭐⭐⭐⭐ Review *by D***E on March 11, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***R on July 7, 2023* ## Frequently Bought Together - 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 - 100pcs White Dry B-Connector Wire Telephone Alarm Wire Crimp Beanies Splices for Low Voltage - WESUA 5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8" --- ## 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.co.uk/products/356575817-magnetic-reed-switch-nc-surface-mount-wired-door-window-contact](https://www.desertcart.co.uk/products/356575817-magnetic-reed-switch-nc-surface-mount-wired-door-window-contact) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-04*