-57%2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi Sensing Human Bod
2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi Sensing Human Bod for 3.39 USD · down from 7.88 — save 57% · plus shipping · in Electronic Components & Supplies > Active Components.
What buyers say
From verified AliExpress buyers128 written reviews
- 🇺🇸 US· 04 Jan 2026
Items as described. Tested and works great!
Bought: Color:2PCs HC-SR501 - 🇺🇸 US· 30 Jul 2026
Excellent product
Bought: Color:HC-SR501 Green plate Model Number:1 Pcs - 🇺🇸 US· 02 Jun 2026
They work and fit perfectly.
Bought: Color:2PCs HC-SR501 - 🇺🇸 US· 02 Jun 2026
Ok sensor. not the most sensitive but it works well. for the price, it's hard to complain.
Bought: Color:HC-SR501 blue board
Specifications
- Price
- 3.39 USD
- Original price
- 7.88 USD
- Discount
- 57%
- Category
- Electronic Components & Supplies > Active Components
- Seller
- Stone's Store
- Shipping
- Paid
- Sold
- 2,328+ units
Pros
- ✓High positive rating (98%) on AliExpress
- ✓Active deal — 57%
Cons
- ✗Shipping is not free
- ✗Relatively long international shipping time
Frequently asked questions
How much is shipping?
Shipping is calculated at AliExpress checkout by destination and speed.
How long does delivery take?
International AliExpress delivery typically takes 2–4 weeks depending on destination and shipping method.
Where do I complete the purchase?
Checkout happens on AliExpress — hit the buy button and you will be redirected to the secure product page.
What is the return policy?
Returns are handled under the AliExpress buyer-protection policy.