General description This pack includes 2 Rolling Code Remote Controls designed for compatibility with various Normstahl and Crawford garage door openers operating at 433.92 MHz. These non-original replacement remotes provide a reliable solution for controlling multiple garage doors with ease. Technical specifications Frequency: 433.92 MHz Number of buttons: 4 Controls up to 4 garage doors Compatibility and accessories Compatible with: EA433 2KM Micro, EA433 2KS, EA433 4KS, RCU 433-2, RCU 433-4, N002800, T433-4 Usage This mini remote control is simple and easy to use, featuring a sliding cover to prevent accidental button presses. It is compact enough to fit on a keychain, purse, or backpack, making it convenient to carry around. Other information Excellent customer service is available for any issues that may arise after purchase.