4iiii Viiiiva 2.0 HRM ANT+ Bluetooth Heart Rate Sensor

The 4iiii Viiiiva 2.0 HRM is an intelligent heart rate sensor that acts as a smart bridge, converting ANT+ signals to Bluetooth. This allows seamless integration of your ANT+ sensors with Bluetooth-only devices and apps. With 65 hours of on-board memory, you can train untethered, capturing crucial workout data. Its advanced beat-to-beat measurement ensures precise heart rate tracking for effective zone training and HRV analysis. Featuring Tap-to-Pair technology for effortless setup and an IPX7 waterproof, comfortable design, the Viiiiva 2.0 is the ultimate, versatile training companion for any athlete