Polar Running & Multisport HRM's

RS400 + IRDA

When it comes to your training, it's all about the detail. Like being able to personalize every aspect of your workout. The RS400 meets all these elements head on by helping you plan, monitor and analyze each training session.

Able to transfer data on a PC to the Polar ProTrainer 5™ software for guidance, analysis and creating individual training settings (not mac compatible)
Measures your heart rate combined with flexible training features
Highly visible display for easy reading during training
User configurable display for personalization of your preferences
Water resistant – 30m (please see our FAQ page regarding HR signal in water environments)

Basic features