---
product_id: 394509345
title: "HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor)"
brand: "electronic spices"
price: "HK$57"
currency: HKD
in_stock: true
reviews_count: 8
category: "Electronic Spices"
url: https://www.desertcart.hk/products/394509345-hc-sr501-pyroelectric-infrared-pir-motion-sensor-modules-for-microcontrollers
store_origin: HK
region: Hong Kong
---

# 2.5s default blockade time 7m adjustable detection range customizable sensitivity & hold time HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor)

**Brand:** electronic spices
**Price:** HK$57
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your DIY tech game with motion sensing precision!

## Quick Answers

- **What is this?** HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor) by electronic spices
- **How much does it cost?** HK$57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/394509345-hc-sr501-pyroelectric-infrared-pir-motion-sensor-modules-for-microcontrollers)

## Best For

- electronic spices enthusiasts

## Why This Product

- Trusted electronic spices brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Sleek 13x13x8 cm design weighing just 16g—perfect for discreet, space-conscious setups.
- • **Plug & Play Integration:** Seamlessly compatible with microcontrollers for rapid prototyping and school science projects.
- • **Trusted Quality & Value:** Top-rated sensor with 4.0 stars from 237 users, delivering reliable performance without breaking the bank.
- • **Precision Motion Detection:** Pinpoint human movement with up to 7 meters range—never miss a beat in your smart projects.
- • **Fully Adjustable Sensitivity:** Tailor detection distance and holding time to fit any environment or experiment with ease.

## Overview

The Electronic Spices HC-SR501 PIR Motion Sensor Module offers adjustable sensitivity and holding time, detecting motion up to 7 meters. Compact and lightweight, it integrates effortlessly with microcontrollers, making it ideal for electronic projects and educational use. Trusted by hundreds for reliable, cost-effective performance.

## Description

Electronic Spices HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor) : desertcart.in: Industrial & Scientific

Review: Works well for projects - This motion sensor works perfectly for my small electronics projects. Easy to set up and sensitive enough to detect movement. Good quality for the price-happy with the purchase
Review: Good - Good

## Features

- Infrared Sensor with Control Circuit Board
- The Sensitivity and Holding Time are adjustable.
- Blockade time: 2.5s (Default)
- Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
- detect sense motion and almost always used to detect whether a human has moved in or out of the sensors range.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MZ7STTW |
| Best Sellers Rank | #705 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #703 in Electronic Components |
| Brand | Electronic Spices |
| Colour | Multi |
| Country of Origin | India |
| Customer Reviews | 4.0 4.0 out of 5 stars (237) |
| Date First Available | 3 December 2021 |
| Generic Name | Motion sensor |
| Importer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Included Components | Motion Sensor |
| Item Dimensions LxWxH | 13 x 13 x 8 Centimeters |
| Item Height | 8 Centimeters |
| Item Weight | 16 g |
| Item Width | 13 Centimeters |
| Item model number | SENSOR9TYALL |
| Manufacturer | Electronic Spices, Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Model number | SENSOR9TYALL |
| Net Quantity | 1 Count |
| Number of Memory Sticks | 1 |
| Packer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Product Dimensions | 13 x 13 x 8 cm; 16 g |

## Images

![HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor) - Image 1](https://m.media-amazon.com/images/I/51rMi0p3kcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well for projects
*by A***N on 7 September 2025*

This motion sensor works perfectly for my small electronics projects. Easy to set up and sensitive enough to detect movement. Good quality for the price-happy with the purchase

### ⭐⭐⭐⭐ Good
*by P***I on 9 November 2025*

Good

### ⭐⭐⭐⭐⭐ Packaging
*by S***H on 8 May 2025*

Nice product and it is working correctly specially the packaging is very goog

## Frequently Bought Together

- Electronic Spices HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers for Electronic school science Projects (Motion Sensor)
- Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40)
- RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable

---

## 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.hk/products/394509345-hc-sr501-pyroelectric-infrared-pir-motion-sensor-modules-for-microcontrollers](https://www.desertcart.hk/products/394509345-hc-sr501-pyroelectric-infrared-pir-motion-sensor-modules-for-microcontrollers)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-08*