WaterRower ComModule – interactive training via Bluetooth

Make your S4 Performance Monitor smart and connected

The WaterRower ComModule enables an interactive rowing experience by enabling your S4 Performance Monitor to connect via Bluetooth. This allows you to easily connect to the WaterRower app and various third-party training apps via iOS or Android devices.

Train with apps, classes and performance insights

Whether you want to be motivated by on-demand, instructor-led CITYROW GO workouts or analyze your performance via the WaterRower Connect performance screen, the ComModule helps you train more focused and enjoyably. It's ideal for tracking personal records like your best 2K time and training stats.

Easy installation and reliable connection

The ComModule is a smart accessory that attaches to the back of your existing S4 Performance Monitor. It uses Bluetooth to wirelessly transmit your fitness data to your smartphone or tablet, without any additional cables or complicated setup.

Important information

🗸 Mounts on the S4 Performance Monitor
🗸 Wireless Bluetooth connection with smartphone or tablet
🗸 Compatible with iOS and Android
🗸 Module is closed and not intended to be opened by yourself
🗸 Battery can only be replaced with the same type and specification
🗸 Requires an S4 Monitor version 2