This compatible replacement remote is a single button key chain remote control made by Keystone Heddolf. This unit is compatible with Overhead Door®, Crusader®, Touch n Go® and Heddolf brand of garage door openers that use 390MHz remote controls with trinary switches.
Programming is simple just set the 9 trinary switches (+, 0, -) switches inside the unit to match your opener's code or existing remote control's code and you're ready to go.
Battery, visor clip and programming instructions are included.
Ships the Next Business Day.