Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino

1, using SW-420 normally closed type vibration sensor. 2, the comparator output signal clean waveform is good, driving ability,>15mA 3, working voltage 3.3V-5V 4, Output format: Digital switching output (0 and 1) 5, with bolt holes for easy installation 6, small plate PCB size: 3.2cm x 1.4cm