Vibration Alarm Sensor Module for Arduino (Works with Official Arduino Boards)

- Material: PCB board - Input voltage: 3~24V - Uses LM393 comparator - When detect the vibration, LED light on and the output terminal is low - Great for microcontroller experiment - Output terminal can be connected to microcontroller to test electric level and if the environment is in vibration, alarm function - Suitable for a variety of vibration triggering functions, theft alarm, smart car, earthquake alarm, motorcycle alarm, etc. Dimensions: 0.98 in x 0.55 in x 0.39 in (2.5 cm x 1.4 cm x 1.0 cm) Weight: 0.18 oz (5 g)