--- product_id: 749753059 title: "Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)" brand: "qlxhbot" price: "₹ 190" currency: INR in_stock: true reviews_count: 5 category: "Qlxhbot" url: https://www.desertcart.in/products/749753059-magnetic-door-switch-rc-33-nc-recessed-wired-security-window store_origin: IN region: India --- # 15-25mm actuation distance Max 110V working voltage Normally Closed (NC) circuit Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets) **Brand:** qlxhbot **Price:** ₹ 190 **Availability:** ✅ In Stock ## Summary > 🔐 Secure your space with precision — because every millimeter counts! ## 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?** ₹ 190 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/749753059-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 - • **Precision Sensing:** Detects door/window status within 15-25mm for reliable security alerts - • **Robust Power Handling:** Supports up to 110V and 10W max contact power for versatile integration - • **Discreet & Durable Design:** Compact ABS housing in sleek white blends effortlessly with modern interiors - • **Multi-Device Compatibility:** Works flawlessly with all access control and burglar alarm systems, including smartphone alerts - • **Seamless Wired Connectivity:** Stable wired connection ensures zero lag in your security system ## Overview The RC-33 Magnetic Door Switch is a wired, normally closed security sensor designed for professional-grade intrusion detection. With a precise 15-25mm actuation distance, 110V max working voltage, and durable ABS housing, it integrates seamlessly into wooden or aluminum doors and windows. Sold in sets of five, it supports all major alarm systems and smartphone connectivity, delivering reliable, real-time security alerts for the modern smart home or office. ## 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: good services - Great quality Review: They simply work well. - For my application, they are working well. I will trust them to do the job. ## Features - Product Name: Magnetic Door Switch Model: RC-33 - Actuation Distance: 15-25mm ; Max Current: 05A; Max Contact Power: 10W ; Max Working Voltage: 110V - Material: ABS (Housing) Wire Type: 1007UL24AWGColor: 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 orderpls check carefully! - Package Content: 5 x Magnetic Door Switch - Brand: QLXHBOT - Connectivity technology: Wired - Alert type: Motion - Compatible devices: Smartphone - Power source type: DC Powered ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C394NYZ7 | | Alert Type | entry | | Antenna Location | home security and intrusion detection | | Best Sellers Rank | #123,571 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Home Security Door & Window Sensors | | Brand | QLXHBOT | | Built-In Media | Magnetic Door Switch (5) | | Color | White | | Colour | White | | Compatible Devices | Smartphone | | Compatible devices | Smartphone | | Connectivity Technology | Wired | | Connectivity technology | Wired | | Customer Reviews | 4.7 out of 5 stars 126 Reviews | | Installation Method | professional hard-wired | | Item Dimensions | 17 x 11 x 10 millimeters | | Item Weight | 0.04 Kilograms | | Item dimensions L x W x H | 17 x 11 x 10 millimeters | | Maximum Range | 25 Millimeters | | Model Number | RC-33 NC | | Power Source | DC Powered | | Power source | DC Powered | | UPC | 791727358818 | | Unit Count | 5.0 Count | | Voltage | 110 Volts | ## Product Details - **Brand:** QLXHBOT - **Colour:** White - **Compatible devices:** Smartphone - **Item dimensions L x W x H:** 17 x 11 x 10 millimeters - **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 ### ⭐⭐⭐⭐⭐ good services *by H***O on 30 December 2025* Great quality ### ⭐⭐⭐⭐⭐ They simply work well. *by Y***N on 28 June 2026* For my application, they are working well. I will trust them to do the job. ### ⭐⭐⭐⭐⭐ Magnetic door switches *by M***C on 12 April 2026* Works well --- ## 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.in/products/749753059-magnetic-door-switch-rc-33-nc-recessed-wired-security-window](https://www.desertcart.in/products/749753059-magnetic-door-switch-rc-33-nc-recessed-wired-security-window) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-09-25*