5Pcs SW-420 Normally Closed Type Vibration Sensor Module Vibration Switch Module Motion Sensor Module for Alarm System

For a variety of vibration the triggering effect reported theft alarm, smart car, earthquake alarm, motorcycle alarm. Compared with normally open type vibration sensor module, it has longer trigger vibration time, can drive relay module. the comparator output, the signal is clean, good waveform, strong driving ability, exceed 15mAh. operating voltage 3.3V-5V. Output form: Digital switching output (0 and 1)