HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body
Infrared Motion Module for Arduino Raspberry Pi
Price as of 2026-06-17. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$22← You are here
- Mid-range:$22–$50
- Premium:$50+
Is This Right For You?
- •Budget-conscious shoppers — priced below 98% of motion detectors
- •Those who want a top-rated option — in the top 13% of motion detectors by rating
- •treewell Motion Sensor — higher rated at 4.5/5 ($12)
📊 Based on data analysis of 158 products in this category.
Mubboo Score: A-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other motion detectors
Computed from live Amazon rating, review count, and price across 158 motion detectors available to US consumers · last refreshed 2026-06-17.
How It Compares
This Product HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body | Most Popular Mengshen Wireless Vibration Alarm | Best Rated treewell Motion Sensor | Best Value DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module | |
|---|---|---|---|---|
| Price | $8.49 | $14.99 | $11.99 | $9.49 |
| Rating | 4.4/5 | 4.0/5 | 4.5/5 | 4.4/5 |
| Reviews | 378 | 4,103 | 754 | 541 |
| Mubboo Score | A- | A- | A- | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Consider sensor placement to minimize false alarms from wind or wildlife; use lithium batteries for hot/cold climates, and check weatherproof seals to prevent moisture damage.
- Long wireless range and reliable signal through obstacles
- Easy setup and installation
- Loud, customizable alerts with multiple chime options
- Weather-resistant and durable design
- Good value for price
- Prone to false alarms from wildlife, wind, or debris
- Inconsistent vehicle detection, sometimes missing cars
- Build quality and durability concerns, including moisture ingress and resets
- Battery issues: alkaline batteries drain quickly in extreme temperatures; recommend lithium
About HiLetgo
- 3 products in our database
- Average rating: 4.2/5 across all products
- Price range: $8.49 – $11.99
- Categories: gps-trackers, motion-detectors
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Bottom Line
HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body earns Mubboo Score A-. Priced at $8 — a budget-friendly option, below the category average of $44. Rated 4.4/5 from 378+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.4/5 rating from 378 reviews — better than 87% of motion detectors we track.
How much does the HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body cost?
It is currently $8.49 — budget-tier pricing for motion detectors.
How does the 3pcs HC-SR501 PIR Infrared Sensor Human Body compare to other motion detectors?
The category's most-reviewed alternative is the Mengshen Wireless Vibration Alarm (4.0/5, 4,103 reviews, $14.99). The 3pcs HC-SR501 PIR Infrared Sensor Human Body carries a Mubboo Score of A- vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.