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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | AM312 PIR Human Body Infrared Sensor Module |
| Sensor Type | Passive Infrared (PIR) motion detection sensor |
| Operating Principle | Detects infrared radiation changes caused by human movement |
| Operating Voltage | DC 2.7 V – 12 V |
| Static Current Consumption | < 0.1 mA |
| Output Type | Digital HIGH/LOW signal |
| Trigger Mode | Repeatable trigger (auto-retrigger on continuous motion) |
| Delay Time | ~2 seconds |
| Blocking Time | ~2 seconds |
| Detection Range | 3 – 5 meters |
| Detection Angle | ≤ 100° cone angle |
| Operating Temperature | -20 °C to +60 °C |
| PCB Size | 10 mm × 8 mm |
| Module Size | ~12 mm × 25 mm |
| Lens Type | Small Fresnel lens |
| Sensitivity | High sensitivity with digital signal processing |
| Reliability | High stability and strong immunity to interference |
| Output Behavior | Output stays HIGH while motion is detected; resets after delay when no motion |
| Key Features | Low power consumption, compact size, digital processing, stable triggering |
| Applications | Automatic lighting, smart home systems, security systems, automatic doors, electrical appliance control, motion-activated devices |
Package Includes:
1 x Mini Infrared Pyroelectric Motion Detector Module
1 x Mini Infrared Pyroelectric Motion Detector Module




