Switch, Electronic Vibration, 85-240VAC/12-30VDC, 150mA Max, 2Hz-1KHz Frequency Response, SPST/SPDT Alarm Switches, Aluminium Alloy Case, LED Indicators, 24-14 AWG Wire Size, w/ Potentiometer, 5.66 x 3.54 x 2.90 in, RoHS