Bosch Mini Remote 31.8mm (BRC3310) The smart system. As an additional operating panel the Bosch Mini Remote supplements the System Controller extends the range of functions and enables safe operation. It is connected to the System Controller via Bluetooth and can be flexibly mounted on the handlebar. The buttons near the thumb keep the hands on the handlebar at all times. More keys offer more functions: with the Mini Remote you get practical features like the smart Walk Assist and you can turn your eBike light on or off.