Comus g3pb005 4 button microswitch panic button select resistors reset key comus g3pb005 this panic button has two pairs of buttons to help in providing protection against outside attack the buttons on the top of the unit activate alarm a and the pair of buttons on the side activate alarm b there are jumper links to select the appropriate resistor combination for various alarm panels the unit has a tactile tamper switch which will trigger if the front cover is removed or if the unit is