---
product_id: 372556509
title: "HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5)"
brand: "stemedu"
price: "NT$1226"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/372556509-hc-sr505-mini-infrared-pir-motion-sensor-micro-ir-pyroelectric
store_origin: TW
region: Taiwan
---

# Ultra low voltage operation (4.5-20V) High sensitivity & precise motion detection Compact size: 1x1x3 cm, ultra-portable HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5)

**Brand:** stemedu
**Price:** NT$1226
**Availability:** ✅ In Stock

## Summary

> 🚀 Detect the future of smart automation with precision and ease!

## Quick Answers

- **What is this?** HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) by stemedu
- **How much does it cost?** NT$1226 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/372556509-hc-sr505-mini-infrared-pir-motion-sensor-micro-ir-pyroelectric)

## Best For

- stemedu enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** One trigger mode for effortless setup—get started instantly.
- • **Compact & Portable Design:** Small, sleek form factor fits seamlessly into any smart device or DIY project.
- • **Versatile Automation Ready:** Perfect for security, theft prevention, proximity switches, and smart home automation.
- • **Power-Efficient Performance:** Operates on ultra-low voltage to save energy without compromising reliability.
- • **Reliable All-Weather Detection:** Stable performance across a wide temperature range for consistent motion sensing.

## Overview

The HC-SR505 Mini Infrared PIR Motion Sensor is a pack of 5 ultra-compact, highly sensitive human movement detectors operating at low voltage (4.5-20V). Designed for seamless integration, these sensors enable reliable motion-triggered automation in security, smart home, and electronic control systems, all within a sleek, portable module.

## Description

HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5)

## Features

- 5 PCS HC-SR505 PIR human body motion detector sensors, full-automatic induction, excellent sensitivity. One kind of trigger modes, it is easy to operate.
- HC-SR505 body sensing module has small and exquisite appearance, it is convenient to carry.
- Working voltage: DC 4.5-20V, Light control (DARK TIME): 2 seconds, not adjustable
- Stable reliability, ultra low voltage operating mode.It can be widely used in many kinds of automatic induction electric equipment. Such as movement detection, automatic control, proximity switch, electronic theft prevention, safety protection, remote control measurement etc.
- HC-SR505 Videos: https(:)//www(dot)youtube(dot)com/watch?v=t1Tt_FY1gz4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Stemedu |
| Part number | ST |
| Item Weight | 8.97 g |
| Product Dimensions | 1 x 1 x 3 cm; 8.99 g |
| Item model number | ST |
| Color | 5PCS HC-SR505 Motion Sensor |
| Power source type | Electric |
| Item Package Quantity | 1 |
| Temperature Range | -2E+1 Degrees Celsius |
| Plug Profile | Wall Mount |
| Batteries Included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Batterie nicht im Lieferumfang enthalten |

## Product Details

- **Brand:** Stemedu
- **Colour:** 5PCS HC-SR505 Motion Sensor
- **Power source:** Electric
- **Item weight:** 0.32 Ounces
- **Maximum range:** 3 Meters

## Images

![HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) - Image 1](https://m.media-amazon.com/images/I/61NZ455lFnL.jpg)
![HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) - Image 2](https://m.media-amazon.com/images/I/61UnHMEDZqL.jpg)
![HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) - Image 3](https://m.media-amazon.com/images/I/516MgbeP2CL.jpg)
![HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) - Image 4](https://m.media-amazon.com/images/I/51ow1Tr11SL.jpg)
![HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5) - Image 5](https://m.media-amazon.com/images/I/51ixzQT85zL.jpg)

## Frequently Bought Together

- Stemedu HC-SR505 Mini Infrared PIR Motion Sensor, Micro IR Pyroelectric Human Movement Detector Sensors Module (Pack of 5)
- Stemedu 5PCS RCWL-0516 Motion Detection Sensor, Microwave Radar Sensor Switch Module for Arduino ESP8266 Nodemcu Wemos for Animals Detector, Detection Distance 5-7m, Better Than HC-SR501
- ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

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**Shop now:** [https://www.desertcart.tw/products/372556509-hc-sr505-mini-infrared-pir-motion-sensor-micro-ir-pyroelectric](https://www.desertcart.tw/products/372556509-hc-sr505-mini-infrared-pir-motion-sensor-micro-ir-pyroelectric)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-05*