Compatibility listNormstahl / Crawford EA433 2KSNormstahl / Crawford EA433 4KSNormstahl / Crawford RCU433-2Normstahl / Crawford RCU433-4Normstahl / Crawford N002800Normstahl / Crawford EA433 2KM MicroNormstahl / Crawford T433-4Feature1. Free Battery2. Free Coding Instructions3. Free Keychain4. In-built Battery1. Type of programming: Programming with the receiver2. Number of channels: 23. Code: rolling code4. Frequency: 433.92 MHz5. Battery: CR20326. Size: 53*27*12mmNEW Remote Programming:1) Open the Courtesy Lamp Cover to expose the Learn" or "Code SET" button. Otherwise it is on the rear of the motor head.2) Press the "Learn Button (* LED Indicator will glow solid)3) Press the Remote button you want to control the door - LED indicator will extinguish4) Press the same Remote button again - LED indicator will begin to flash rapidly, programming is complete once the LED Indicator ceases to flash5) Close the Courtesy Lamp CoverInclude1xRemote Control1xBattery1xKeychain1xEnglish ManualProfessional certificate, quality assurance When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it