--- product_id: 536266615 title: "Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)" brand: "qlxhbot" price: "$22.85" currency: USD in_stock: true reviews_count: 8 category: "Qlxhbot" url: https://www.desertcart.us/products/536266615-magnetic-door-switch-rc-33-nc-recessed-wired-security-window store_origin: US region: United States of America --- # Max 0.5A current & 10W power 15-25mm actuation distance 110V max working voltage Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets) **Brand:** qlxhbot **Price:** $22.85 **Availability:** ✅ In Stock ## Summary > 🔒 Elevate your space with invisible security that never sleeps. ## Quick Answers - **What is this?** Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets) by qlxhbot - **How much does it cost?** $22.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/536266615-magnetic-door-switch-rc-33-nc-recessed-wired-security-window) ## Best For - qlxhbot enthusiasts ## Why This Product - Trusted qlxhbot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value Pack of 5:** Equip multiple entry points or share with your network—security that scales with your lifestyle. - • **Discreet & Compact Design:** Ultra-slim ABS housing fits flush in doors/windows without disrupting aesthetics. - • **Seamless Security Integration:** Works flawlessly with all access control & alarm systems for total peace of mind. - • **Plug & Play Wired Connectivity:** Durable 30cm UL-certified wiring for hassle-free, professional-grade installation. - • **Reliable Normally Closed Circuit:** Ensures instant alerts by breaking circuit when magnet separates—no false alarms. ## Overview The RC-33 Magnetic Door Switch is a high-precision, normally closed wired sensor designed for seamless integration with home and business security systems. Featuring a 15-25mm actuation distance, 0.5A max current, and 110V max voltage, its compact ABS housing and UL-certified wiring ensure reliable, discreet monitoring across multiple doors or windows. Sold in sets of five, it’s the perfect upgrade for millennial professionals seeking smart, scalable security solutions. ## Description Magnetic Door Switch ,NORMALLY CLOSED 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). WIDE APPLICAIONS Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows. PLEASE NOTE A 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: RC-33 Contact Type: NC(Normally Closed) Max. Sensor Sensitivity: 10mm¡À5mm Max. Current: 120mA Max. Voltage: 100V Working Voltage: DC0-24V Max. Contact Power: 10W Size(Approx.): 16.7 x 10.7mm / 0.66 x 0.42inch (H*D) Cable Length(Each): 30cm / 11.8inch Housing Material: ABS Wire Type: 1007#/24#300mmUL Package Content: 5 x Magnetic Door Switch Review: Supper Small and Worked perfect ! - Small form factor was just what was needed for this door, these work great! Review: good services - Great quality ## Features - Product Name: Magnetic Door Switch Model: RC-33 - Actuation Distance: 15-25mm ; Max. Current: 0.5A; Max. Contact Power: 10W ; Max. Working Voltage: 110V - Material: ABS (Housing) Wire Type: 1007UL#24AWG,Color: White, Net Weight: 36g - NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully! - Package Content: 5 x Magnetic Door Switch ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C394NYZ7 | | Alert Type | Motion | | Best Sellers Rank | #42,428 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Garage Door Sensors | | Brand | QLXHBOT | | Built-In Media | ABS | | Color | White,White- | | Compatible Devices | Smartphone | | Connectivity Technology | Wired | | Customer Reviews | 4.6 4.6 out of 5 stars (104) | | Installation Method | Wall Mount | | Item Dimensions | 0.67 x 0.42 x 0.4 inches | | Item Type Name | RC-33 NC | | Item Weight | 0.04 Kilograms | | Manufacturer | QLXHBOT | | Maximum Range | 25 Millimeters | | Model Number | RC-33 NC | | Power Source | DC Powered | | UPC | 791727358818 | | Unit Count | 5.0 Count | | Voltage | 110 Volts | ## Product Details - **Brand:** QLXHBOT - **Color:** White,White- - **Compatible Devices:** Smartphone - **Item dimensions L x W x H:** 0.67 x 0.42 x 0.4 inches - **Power Source:** DC Powered ## Images ![Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets) - Image 1](https://m.media-amazon.com/images/I/51N7bx5+ymL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Supper Small and Worked perfect ! *by R***. on September 28, 2025* Small form factor was just what was needed for this door, these work great! ### ⭐⭐⭐⭐⭐ good services *by H***O on December 30, 2025* Great quality ### ⭐⭐⭐⭐⭐ Easy sensor fix *by M***S on April 30, 2025* Fix my sensor problem on my alarm system. Kept showing front door open and triggered false burglary alarm. Cheap fix. Alarm company wanted to charge expensive rate. --- ## 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.us/products/536266615-magnetic-door-switch-rc-33-nc-recessed-wired-security-window](https://www.desertcart.us/products/536266615-magnetic-door-switch-rc-33-nc-recessed-wired-security-window) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-07*