For GWK-12 Compatible Replacement Wireless Keypad
The 387LM LiftMaster® universal keypad control is compatible with 390MHz Genie 9 and 12 switch garage door openers. This keypad replaces the GWK-12 which was made to work with 9 or 12 switch 390MHz binary dip switches. It will open one garage door opener. Includes a battery, mounting screws and programming instructions.