SOMMER TX03-434-2-XP/-4-XP 434.42MHz Garage Door Remote Control Opener Command Transmitter Comaptible with SOMMER 434.42MHz green and orange LED This remote is a cutting edge, 4-channel rolling code remote control for your Sommer system. It's a high quality, robust replacement which includes Battery. This remote pairs with your Sommer receiver unit just like the original. Full, easy programming instructions are included. Specifications Item condition - New Third party remote control. Not made by SOMMER Decoder IC - Rolling Code. Frequency - 434.42MHz. Operating voltage - 12V 27A*1 (Free battery included) Transmit distance - 5-50m in open space. Open space means no any interference. No walls, no doors, no trees or any other obstructions. Interference like garage door or brick wall can reduce remote control range significantly. Include: Remote Control Battery Keychain English Manual Programming The remote control is the same function as your original remote.it should programming with original receiver according to your original Manual when you get it. 1. Locate the Learn / Code Set button on the motor. This is usually under the lamp cover, or on the back of the motor. 2. Press the Learn / Code Set button once, then let go. A light should illuminate. 3. Press the desired transmitter button once, and the light will go out. 4. Press the remote again the the light will flash on the motor and then go out, signifying the remote has been coded. 5. Test the operation of the remote.