25 Jul SW-520D Vibration Sensor Metal Ball Tilt Switch ON at 30-90 degrees from horizon
SW-520D Vibration Sensor Metal Ball Tilt Switch This SW-520D Vibration Sensor Metal Ball Tilt Switch is sealed in shrink tubing to avoid short circuits. One end of the sensor has two conductive elements (poles). When the sensor is oriented so the leads are downwards, the...