3 Styles for Normstahl / Craw 433 Garage Gate Door Remote Control Rolling Code Compatible with Craw garage door opener Number of channels: 4 / 2 Frequency: 433.92 MHz Battery: 12V 27A / CR2032 This is a third-party remote control, not made by Craw Compatible Models: 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 Transmit distance: 25-50 meters in open space (no interference, walls, doors, trees, or obstructions). Interference from garage doors or brick walls may significantly reduce range. New Remote Programming Instructions: 1) Open the Courtesy Lamp Cover to expose the "Learn" or "Code SET" button. If not on the cover, locate it on the rear of the motor head. 2) Press the "Learn" button (LED indicator will glow solid). 3) Press the remote button you wish to program (LED indicator will turn off). 4) Press the same remote button again (LED indicator will flash rapidly). Programming is complete when the LED stops flashing. 5) Close the Courtesy Lamp Cover. Package includes: Remote control Battery Keychain English manual Professional certificate and quality assurance