OptiLink™ is a mobile app that allows complete control of your trailer in combination with an OptiLink™ ECU (446 290 700 0), and makes your fleet more effective. Featuring a smart, modern design, OptiLink allows truck drivers and fleet operators to monitor and control available trailer functions wirelessly from an Android smartphone. It provides easy access to 19 separate trailer functions, controlling suspension, axles, braking and security functions. OptiLink is available in 17 languages. It