Shipped within 24 hours (except holidays) Compatibility: Normstahl / Crawford EA433 2KS Normstahl / Crawford EA433 4KS Normstahl / Crawford RCU433-2 Normstahl / Crawford RCU433-4 Normstahl / Crawford N002800 Normstahl / Crawford EA433 2KM Micro Normstahl / Crawford T433-4 Available options: 1. Programming method: Programming with the receiver 2. Number of channels: 2 or 4 3. Code type: Rolling code 4. Frequency: 433.92 MHz 5. Battery: 27A 12V or CR2032 6. Dimensions: Style 1: 53 × 27 × 12 mm Style 2: 70 × 30 × 13 mm Style 3: 55 × 45 × 8 mm Remote Programming Instructions: 1) Open the courtesy lamp cover to access the “Learn” or “Code SET” button. If not visible there, locate it on the rear of the motor head. 2) Press and hold the “Learn” button until the LED indicator glows steadily. 3) Press the remote button you wish to assign to operate the door — the LED will turn off. 4) Press the same remote button again — the LED will flash rapidly. Programming is complete when the LED stops flashing. 5) Close the courtesy lamp cover. Package includes: Remote control Battery Keychain English user manual