ratgdo v2.53i kit

ratgdo control board, USB cable, USB power supply and wire harness for connecting to the garage door opener terminals.

Works with:

• Chamberlain / LiftMaster security + 2.0 yellow button openers
• Chamberlain / LiftMaster security + 1.0 purple button openers
• Chamberlain / Liftmaster security + 1.0 red button openers
• Chamberlain / Liftmaster dry contact red button openers
• Any garage door or gate opener that supports dry contact controls (limit switches are required).

Firmware not included. All sales final.