Description: Shipped within 24 hours (except holidays) Compatibility list 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 Three options are available 1. Type of programming: Programming with the receiver 2. Number of channels: 4/2 3. Code: rolling code 4. Frequency: 433.92 MHz 5. Battery: 27A 12V/CR2032 6. Size: Style1 53*27*12mm Style2 70*30*13mm Style3 55*45*8mm NEW 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 extinguish 4) Press the same Remote button again - LED indicator will begin to flash rapidly, programming is complete once the LED Indicator ceases to flash 5) Close the Courtesy Lamp Cover Include Remote Control Battery Keychain English Manual