This remote is a cutting edge, 4-channel rolling code remote control for Sommer system.The hand-held mitter impresses on the one hand with its compact and handy design and on the other hand with its simple commissioning and operation. With its four channels, you can teach in and control up to four different Sommer drives. It's a high quality, robust replacement which includes protective sliding key cover. This remote pairs with your Sommer receiver unit just like the. Comaptible with:for SOMMER 4026 TX03-868-2, for SOMMER 4020 TX03-868-4, for SOMMER 4031, for SOMMER 4025, for SOMMER 4011, for SOMMER 4035, for APERTO 4025, for APERTO 4021, 4020V000, 4025V000, 4026V000, 4031V000, 4011V000, 4035V002 IMPORTANT!!! Not compatible with for SOMMER TX55 868 Not compatible with for Sommer 868 MHz SOMloq2 (Pearl, Pearl Twin, Pearl Vibe hand-held mitters) Note: If your remote's LED light is green or yellow, it is not compatible. Access to receiver required. Please make sure you got access to your receiver/opener before purchase. Disclaimer: Before buying, please make sure your SOMMER remote control is 868MHz frequency and the LED light is red. Programming The remote control is the same function as your remote.it should programming with receiver according to your 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 mitter 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. Colour:black+red+silver Material:plastic+metal Package Contents: 1 x Remote Control / 2 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in t