The Shimano STEPS EW - EN100 Junction - A is a great device that enables wireless communication with 3rd - party displays and smartphone apps. It comes with 2 E - Tube ports and is compatible with ANT+ and Bluetooth®LE, making it a versatile choice for your cycling needs.

Using the Shimano EW - EN100 E - Tube Port is easy. First, connect it to your bike's relevant system. Then, pair it with your third - party display or smartphone app via ANT+ or Bluetooth®LE. When using, make sure your paired device has enough power. For maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or harsh environments. If you encounter any connection issues, try restarting both the port and the paired device.