2-Pack HC-SR501 PIR Motion Sensor Module with Adjustable Sensitivity & Delay, 5V DC, for Arduino Compatible, Green PCB
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$6.79
Detects human motion up to 7 meters away with 110° coverage using a built-in Fresnel lens for enhanced accuracy and range
Adjustable sensitivity and delay time via onboard potentiometers—customize response for indoor lighting, security alarms, or automated systems
Low-power design consumes under 65µA in standby mode, perfect for battery-operated IoT devices and energy-efficient installations
