This remote has been discontinued, Use a sync kit MK302. can be convert to new style remotes to operate your garage door. The kit composes one receiver and two remotes. You can locate a blue outlet with five terminals on the control board.
Pre-wired harness easy to hook up. Instruction will be sent with your order.
Existing remotes will still work after the kit installed.
Juguang304 with four remotes available to phurchase.
Compatiable items. JG-CK688.
This one has been upgraded to MK302.