This tilt sensor module uses a high-sensitivity switch SW-520D to output a LOW signal when the miniature ball closes the detection circuit. It also includes aLM393 wide voltage comparator to clean signal and LED Indicators to provide visual feedback of the power and the output status.Specifications:Input Voltage: 3 to 5 VDCOutput: Active LowDimensions: 30×15 mm aprox.Current: Up to 15 mA