DESCRIPTION The Merlin Stealth single zone energizer can also be controlled and programmed with the optional LED Merlin Stealth single zone keypad. The energizer can be installed near the fence and the keypad can be located where it is most convenient for the user. Documents FEATURES Up to four keypads can be connected to one energizer The fence voltage outputs can be adjusted using the keypad The siren and gate outputs can be bypassed using the keypad This single zone keypad can be used with Merlin M18S energizer SPECIFICATION Size - L130mm X 105mm X H30mm Weight - 180g Power supply - 12V (from the energizer)