Crowtail-collision Sensor can detect whether any collision movement or vibration happens. It will output a low pulse signal when vibration is detected. To make the output signal more reliable and neat, we added a necessary exterior circuit to reduce the n https://elecena.pl/product/7560030/crowtail-collision-sensor-2-0 2017-02-01 https://elecena.pl/product/7560030/crowtail-collision-sensor-2-0 2025-12-17