General: Compatible with most brands including Chamberlain, LiftMaster, Sears Craftsman, Master Mechanic, Do It Best, Stanley, Genie Intellicode, Overhead Door, Wayne Dalton, and Linear MultiCode garage door openers featuring smart/learn buttons or DIP switches. Please refer to the compatibility guide chart for details. Dual channel: Control up to 2 garage door openers; each channel can independently operate different receivers. Assign separate access PINs for each channel. Rotary cover design: Weather-resistant keypad protects against rain and harsh conditions. Durable, waterproof, and dust-proof construction. Backlit keypad: Illuminated keys for easy visibility in low light or at night. Easy programming: Simple wireless setup with frequency recognition compatible with major garage door opener brands. Configuration completed in seconds without requiring a direct electrical connection. Not compatible with: Sears Craftsman models 100200.57933; Genie/Overhead Door Intellicode II (manufactured 2010–2011); Overhead Door models 45551 and 1000; and garage door openers with DIP switches. Material: Plastic Color: As shown Package Contents: 1 x Garage door opener keypad Note: Light reflection and display settings may cause slight color variation between image and actual item. Measurement tolerance: +/- 1-3 cm.