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✅ Zwift fully compatible
4iiii Viiiiva HRM ANT+ heart-rate strap is a comfortable, easy to wear heart-rate strap with a very high precision. Because you can bundle multiple ANT+ sensors and Bluetooth signals into a single Bluetooth signal, this heart-rate strap is ideal if, for example, you use Apple TV in combination with Zwift. The 4iiiiii Heart Rate Sensor then acts as an ANT+ bridge, and ensures you to connect all your sensors to your Apple TV or other Apple device.
Furthermore, with the Viiiiva you have access to useful training tools of 4iiii such as 4iiii PRECISION and Sportiiii coaching. With these tools you can easily and conveniently keep track of your training data and optimise your training programme. Do you play sports in the gym every now and then? The heart rate strap is also easy to pair with cardio devices. Ideal if you also want to train on heart rate in the gym. You can enjoy up to 200 hours of all the comforts of your Viiiiva heart rate strap with the supplied button cell battery.