--- product_id: 473024452 title: "Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack）" brand: "aoauto" price: "₨10517" currency: LKR in_stock: true category: "Aoauto" url: https://www.desertcart.lk/products/473024452-magnetic-reed-switch-normally-closed-nc-waterproof-magnetic-switch-micro store_origin: LK region: Sri Lanka --- # 10W power rating 16-23mm transmitting distance Supports up to 100V max voltage Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） **Brand:** aoauto **Price:** ₨10517 **Availability:** ✅ In Stock ## Summary > 🔒 Secure your space with precision and style — don’t get left unprotected! ## Quick Answers - **What is this?** Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） by aoauto - **How much does it cost?** ₨10517 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/473024452-magnetic-reed-switch-normally-closed-nc-waterproof-magnetic-switch-micro) ## 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 - • **Waterproof IP54 Rating:** Built to withstand moisture and dust for long-lasting durability - • **Compact & Discreet Form Factor:** Small 23x14x6mm size fits unobtrusively in any security setup - • **Reliable Normally Closed Design:** Ensures fail-safe security for doors and windows - • **Versatile Voltage Compatibility:** Operates seamlessly across DC 5V, 12V, and 24V systems - • **Complete Installation Kit Included:** Comes with screws and strong mounting pads for effortless setup ## Overview This 2-pack Magnetic Reed Switch set features a normally closed (NC) design rated for 10W power, 100V max voltage, and 0.5A current. With a transmitting distance of 16-23mm and IP54 waterproof rating, these compact switches are ideal for door and window security in low voltage alarm, LED, relay, and GPS devices. The package includes screws and strong mounting pads for quick, reliable installation. ## Description desertcart.com: Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） : Industrial & Scientific ## Features - Rated Power: 10W, Max Voltage: 100V, Max Current:0.5A - Transmitting Distance: 16-23mm - Product Size: 23*14*6mm (L * W * H)；Mounting Hole Size：3mm - Contact Type：Normally Closed NC（Please look at the working mode in the Third picture to see if it is the switch you need.） - Suitable for alarm,LED,Relay,GPS low voltage devices...etc. Ideal for door, window security - You will get 2 NC magnetic reed switches, 8 screws, and 4 pieces of strong pad mounting. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7QZF9YZ | | Actuator Type | Plunger | | Best Sellers Rank | #47,343 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Reed Switches | | Brand Name | AOAUTO | | Circuit Type | 1-way | | Color | Black | | Connectivity Protocol | Gps | | Connector Type | Screws | | Contact Material | Plastic | | Contact Type | Normally Closed | | Control Method | Touch | | Current Rating | 500 Milliamps | | Customer Reviews | 4.2 4.2 out of 5 stars (84) | | International Protection Rating | IP54 | | Manufacturer | AOAUTO | | Material Type | Plastic | | Model | GPS-23B | | Mounting Type | Surface Mount | | Number of Positions | 1 | | Operating Voltage | 24 Volts | | Operation Mode | automatic | | Part Number | Reed Switch 2 pack-NC | | Switch Type | Normally Closed (Nc) | | Terminal | Screw | | UPC | 780279473803 | | Unit Count | 2.0 Count | | Wattage | 10 watts | ## Product Details - **Brand:** AOAUTO - **Circuit Type:** 1-way - **Connector Type:** Screws - **Contact Type:** Normally Closed - **Current Rating:** 500 Milliamps - **Material:** Plastic - **Operating Voltage:** 24 Volts - **Operation Mode:** automatic - **Switch Type:** Normally Closed (Nc) - **Terminal:** Screw ## Images ![Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - Image 1](https://m.media-amazon.com/images/I/71VxxN1TmSL.jpg) ![Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - Image 2](https://m.media-amazon.com/images/I/61rGnk2dCZL.jpg) ![Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - Image 3](https://m.media-amazon.com/images/I/51AS6RrweyL.jpg) ![Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - Image 4](https://m.media-amazon.com/images/I/618iYI5uFjL.jpg) ![Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - Image 5](https://m.media-amazon.com/images/I/61T53l35VbL.jpg) ## Frequently Bought Together - Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack） - 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) - Nilight 3PCS 60 Inch Bed Light Strip 270 LED with On/Off Switch Blade Fuse Splitter Extension Cable for Cargo Pickup Truck SUV RV Boat --- ## 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.lk/products/473024452-magnetic-reed-switch-normally-closed-nc-waterproof-magnetic-switch-micro](https://www.desertcart.lk/products/473024452-magnetic-reed-switch-normally-closed-nc-waterproof-magnetic-switch-micro) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-07-05*