---
product_id: 440511969
title: "HC-SR312 AM312 Mini PIR Human Body Motion Sensor Module Pyroelectric Infrared IR Distance Detector for Arduino (Pack of 5)"
price: "HK$487"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/440511969-hc-sr312-am312-mini-pir-human-body-motion-sensor-module
store_origin: HK
region: Hong Kong
---

# HC-SR312 AM312 Mini PIR Human Body Motion Sensor Module Pyroelectric Infrared IR Distance Detector for Arduino (Pack of 5)

**Price:** HK$487
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HC-SR312 AM312 Mini PIR Human Body Motion Sensor Module Pyroelectric Infrared IR Distance Detector for Arduino (Pack of 5)
- **How much does it cost?** HK$487 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/440511969-hc-sr312-am312-mini-pir-human-body-motion-sensor-module)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

HC-SR312 AM312 Mini PIR Human Body Motion Sensor Module Pyroelectric Infrared IR Distance Detector for Arduino (Pack of 5)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Stemedu |
| Color | 5PCS HC-SR312 Motion Sensor |
| Power Source | Battery Powered |
| Item Weight | 0.01 Kilograms |
| Maximum Range | 5 Meters |
| Mounting Type | Tabletop |
| Compatible Devices | Light |
| Product Dimensions | 0.47"D x 0.47"W x 0.98"H |
| Operating Temperature | 60 Degrees Celsius |
| Manufacturer | Stemedu |
| Part Number | ST |
| Item Weight | 0.317 ounces |
| Item model number | ST |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Stemedu
- **Color:** 5PCS HC-SR312 Motion Sensor
- **Power Source:** Battery Powered
- **Item Weight:** 0.01 Kilograms
- **Maximum Range:** 5 Meters

## Images

![HC-SR312 AM312 Mini PIR Human Body Motion Sensor Module Pyroelectric Infrared IR Distance Detector for Arduino (Pack of 5) - Image 1](https://m.media-amazon.com/images/I/51G1pT-b2wL.jpg)

---

## 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/440511969-hc-sr312-am312-mini-pir-human-body-motion-sensor-module](https://www.desertcart.hk/products/440511969-hc-sr312-am312-mini-pir-human-body-motion-sensor-module)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-11*