





🚀 Upgrade your smart space with motion-sensing precision!
The HiLetgo HC-SR501 PIR Infrared Sensor is a compact, energy-efficient motion detection module compatible with Arduino and Raspberry Pi. Operating on a wide voltage range (4.5-20V) and featuring an adjustable delay time (5-200 seconds), it reliably senses human presence within a 2-meter range and a <100° cone angle. Perfect for automating lighting, security alarms, and industrial controls in professional and home environments.
| Brand | HiLetgo |
| Color | Black, Green, White, Yellow |
| Power Source | DC Power Supply |
| Item Weight | 0.81 Ounces |
| Maximum Range | 2 Meters |
| Mounting Type | Wall Mount |
| Battery Description | Battery not included |
| Compatible Devices | Arduino, Raspberry Pi |
| Recommended Uses For Product | Sidewalk, Driveway |
| Manufacturer | HiLetgo |
| Part Number | 3-01-0120 |
| Item Weight | 0.81 ounces |
| Package Dimensions | 3.62 x 2.2 x 1.34 inches |
| Item model number | 3-01-0120 |
| Is Discontinued By Manufacturer | No |
| Material | Other |
| Batteries Included? | No |
| Batteries Required? | No |
| Description Pile | Battery not included |
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