Human Presence Sensing PIR Motion Sensor Relay Module Adjustable Delay & Dual Mode DC 5V

Human Presence PIR Motion Sensor Relay Module for reliable motion detection and automated device control. Operates on DC 5V power supply with a built-in relay for switching external devices. Dual working modes – repeatable trigger and unrepeatable trigger selectable via jumper. Adjustable sensitivity and delay time using onboard potentiometers for...