Convenient&Secure Keyless Entry: Open or close your garage door with your unique PIN code, no worries about carrying remote while jogging or forgotten carrying remote..Compatible with most popular major brands: Our garage door keypad works with the most popular brands including Liftmaster, Chamberlain, Sears craftsman, Genie, Stanley, Linear, and wide frequency from 300MHz-390MHz. For purple/yellow/green/Red/Orange learn button or DIP switch garage door opener. Please check our compatibility table before purchase..Wireless installation: Easy to install with no wiring required. The instructions will guide you through the configuration step by step. Any questions you could contact us. We will reply with solutions ASAP..Safe and secure: Using 4 digits PIN security code with the keyless entry pad. Security encryption prevents unauthorized persons from entering your garage..Two channels: Individual PIN can be programmed for 2 garage doors with different brands. Buy one Ezyopenteck keypad for 2 garage doors.