Sensors
HC-SR501 PIR Motion Sensor
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Passive infrared motion detector with up to 7m range and a ~110° cone. Onboard trimmers set sensitivity and output delay; outputs a clean digital HIGH on detection. Used in alarms and automatic lighting.
| Category | Sensors |
| Availability | Sourced on request — ask for price & lead time |
| Delivery | Cash on Delivery, nationwide Bangladesh |