--- product_id: 259454162 title: "CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR)" brand: "centiot" price: "€ 12.87" currency: EUR in_stock: true url: https://www.desertcart.be/products/259454162-centiotproximity-motion-human-body-sensor-switch-module-hc-sr501-pir store_origin: BE region: Belgium --- # Wide 4-28V voltage range Up to 7m sensing distance 360° no blind spot detection CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) **Brand:** centiot **Price:** € 12.87 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your smart space with motion sensing that never misses a beat! ## Quick Answers - **What is this?** CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) by centiot - **How much does it cost?** € 12.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/259454162-centiotproximity-motion-human-body-sensor-switch-module-hc-sr501-pir) ## Best For - centiot enthusiasts ## Why This Product - Trusted centiot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Full Circle Detection:** 360-degree sensing ensures no movement goes unnoticed—zero blind spots. - • **Extended Sensing Range:** Detects motion up to 7 meters away, perfect for expansive spaces. - • **Low Power, High Efficiency:** Consumes just 2.8mA typical current, maximizing energy savings. - • **Plug & Play Smart Security:** Ideal for DIY smart lights, security devices, and interactive toys—future-proof your space. - • **Seamless Wide Voltage Compatibility:** Operates effortlessly from 4 to 28 volts, fitting any smart setup. ## Overview The CentIoT HC-SR501 is a compact, energy-efficient doppler radar motion sensor module designed for professional-grade smart security and automation. Featuring a wide operating voltage (4-28V), 360° detection with no blind spots, and a sensing range up to 7 meters, it delivers reliable, continuous motion detection with a high-level TTL output. Perfect for DIY smart lighting, security systems, and interactive devices, this module combines precision and versatility in a sleek 3x2 cm form factor. ## Description CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) ## Features - This mini doppler radar sensor module is equipped with supporting DC 4-28V wide voltage It will automatically continuously output the high level TTL signal when there is motion. 360 degree no blind angle detection and maximum 7m sensoring distance. It is perfect for DIY microwave motion sensor light switch, human sensor toys, smart security devices, etc. - Operating Voltage: 4-28V; Operating Current: 2.8mA (typical); 3mA (max); Detection Distance: 5-9m; - Transmitting Power: 20mW (typical); 30mW (max); Output Voltage: 3.2-3.4V; Output Voltage Driving Capacity: 100mA; - Trigger Way: repeat trigger; Output Control Low Level: 0V; Output Control High Level: 3.3V; Operating Temperature: -20~80 celsius; - Storage Temperature: -40~100 celsius; Board Size: 35.9 X 17.3mm/1.41 X 0.68inch; ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | CentIoT | | Product Dimensions | 3 x 2 x 1 cm; 7 g | | Item model number | HC-SR501 | | Manufacturer | CentIoT | | Power Source | Corded Electric | | Battery Description | Battery not included | | Are Batteries Included | No | | Item Weight | 7 g | ## Product Details - **Brand:** CentIoT - **Power source:** Corded Electric - **Item weight:** 7 Grams - **Maximum range:** 9 Meters - **Mounting type:** Wall Mount ## Images ![CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) - Image 1](https://m.media-amazon.com/images/I/51CTtPE1+gL.jpg) ![CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) - Image 2](https://m.media-amazon.com/images/I/41w61OqaHhL.jpg) ![CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) - Image 3](https://m.media-amazon.com/images/I/51wcbmunHQL.jpg) ![CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) - Image 4](https://m.media-amazon.com/images/I/41073yvA7lL.jpg) ![CentIoTProximity Motion Human body sensor switch module (HC-SR501 PIR) - Image 5](https://m.media-amazon.com/images/I/41hSLcoxNCL.jpg) ## Frequently Bought Together - CentIoT - HC-SR501 SR501 - Pyroelectric Infrared PIR Motion Proximity Sensor Module - Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40) --- ## 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.be/products/259454162-centiotproximity-motion-human-body-sensor-switch-module-hc-sr501-pir](https://www.desertcart.be/products/259454162-centiotproximity-motion-human-body-sensor-switch-module-hc-sr501-pir) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-30*