Compatibility list Normstahl / Craw EA433 2KS Normstahl / Craw EA433 4KS Normstahl / Craw RCU433-2 Normstahl / Craw RCU433-4 Normstahl / Craw N002800 Normstahl / Craw EA433 2KM Micro Normstahl / Craw 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 Included: Remote Control Battery Keychain English Manual