https://www.bosch-ebike.com/au/products/smartphonegrip
Your smartphone on the handlebar
Simply turn your smartphone into an eBike display: Attach the SmartphoneGrip to the handlebar, insert your smartphone, and open the eBike Flow app. While your smartphone is wirelessly charging via the SmartphoneGrip, the eBike Flow app reliably navigates you to your destination. It shows you all the important ride data – from speed and eBike battery status to arrival time.
Compatible with Knox unit