General: Compatible with most brands including Chamberlain, LiftMaster, Sears Craftsman, Master Mechanic, Do It, Stanley, Genie Intellicode, Overhead Door, Wayne Dalton, Linear Multicode, and other garage door openers featuring a smart/learn button or DIP switch. Please refer to the compatibility guide for details. Dual channel: Controls up to 2 garage door openers, with each channel independently operating different receivers. Each channel can be assigned a separate access PIN. Rotary cover: Garage door keypad designed for use in rain and harsh weather conditions. Durable construction resists damage and offers waterproof and dust-proof protection. Backlit keypad: Features built-in illumination for easy visibility at night. The illuminated keys allow clear viewing of numbers even in darkness. Easy programming: Simple wireless setup process with frequency recognition compatible with major garage door opener brands. Configuration completed in seconds without requiring electrical connection to the garage door opener. Not compatible with: Sears Craftsman Series 100200.57933; Genie/Overhead Door Intellicode II (manufactured between 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 Note: Lighting effects and display settings may cause slight color variation between the product image and actual item. Measurement may vary by +/- 1-3 cm.