






🚀 Elevate your space with smart motion sensing — don’t get left in the dark!
The Stemedu HC-SR501 PIR Sensor is a high-performance infrared motion detector module designed for seamless integration with Arduino and Raspberry Pi projects. Operating on a wide voltage range of 4.5-20V and featuring an adjustable delay timer from 0.5 to 200 seconds, it offers precise and customizable motion-triggered automation. Ideal for professional environments and smart homes alike, this pack of 5 sensors enables energy-efficient, reliable activation of lighting, alarms, and appliances, enhancing security and convenience with minimal setup.




| Manufacturer | Stemedu |
| Part number | ST0057X5 |
| Item Weight | 60 g |
| Product Dimensions | 20 x 8 x 15 cm; 60 g |
| Item model number | 3216550596 |
| Color | Green |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Temperature Range | 3E+1 Degrees Celsius |
| Plug Profile | Wall Mount |
| Batteries Included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | battery not included |
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