SEIP 433 RC-AM, SEIP Mini 433 RC-AM Compatible Remote Control 433.92MHz.

Great value does the job. Be careful you order the correct model for your system

This was easy to install and initially worked well. However, a component on the PCB detached soon after purchase which meant that it was unusable after about four weeks.

It works a treat, easy to setup. Saved a shed of money. Seip's solution was a workaround that included a new remote receiver and a new remote at a cost of around 180 euros for two garage doors.