Description
The remote control SOMMER 4020 tx03 868 4 must be used with a compatible receiver of the brand SOMMER on the frequency 868.8. It is very important to take exactly the same remote control for garage doors, such as the remote you are currently using. Otherwise your new remote control will not work, because it is not compatible. To avoid mistakes, here is our advice: Please do not confuse the SOMMER 4020 remote control with the identical looking model from APERTO, the TX03 434 4. They are not compatible with each other. Before you order your new remote, please verify the brand of your remote control, which should be Sommer in this case. Check as well the colour of the LED light, which should be red. Upon receipt of your garage door remote control SOMMER, this must be programmed so that it works with your gate system. This is very easy. Take the corresponding manual for the SOMMER 4020 TX03 868 4, which will be sent in the package or can be found online on our website for download. The pr
