Bolt catch switch is designed to work with Leviathan devices with input port. It gives you functioning virtual reload, which is used to reset the magazine capacity to the set amount, therefore adding some nice realism in to the game! Specifications: Bolt catch switch is pressure-activated tactile switch.Designed to glue on the Bolt catch in the M4 style airsoft gun.Solder 2 black wires to the leviathan board INPUT port.Bolt catch switch solder on SIG and GND pad in the Leviathan device (doesn't matter which wire goes to which position).In the "Leviathan by jefftron" app use interface "External input" to activate desired function "virtual reload". NOTE: Installation requires advanced soldering skills! Wires can't touch other pads and components on the board. Damage to the Leviathan will void the warranty! In some guns is necessary to grind bolt catch or lower receiver to fit wires from the switch.
