Raymarine RCU-3 remote control

The RCU-3 Steering Wheel Remote gives you simple access to frequently used functions while underway. Change range scales, control your music, switch between apps, and even mark a waypoint, it's all possible with the wireless RCU-3 remote. Don't need the RCU-3 on your wheel? You can also attach the RCU-3 to the supplied lanyard. Bluetooth wireless technology makes configuring the RCU-3 remote easy and gives wireless control of the e and c series from up to 15 feet from the display.