4iiii Viiiiva Heart Rate Monitor

The 4iiii Viiiiva Heart Rate Monitor is great for forming a bridge between your other ANT+ products & your iOS or Android smartphone. It uses advanced beat-to-beat measurement to measure your heart rate, any variability and gauge your activity readiness, at the highest levels of accuracy. Used by pros worldwide, the Viiiiva is 10 times more sensitive and 5 times more responsive than most on the market. Your heart rate data can be viewed on head units and other devices in real time, but can also be saved and transferred to another device. The Viiiiva can even collect data from other ANT+ sensors, which can then be transferred via Bluetooth to an iOS or Android smartphone, for fully integrated data recording. The tap-to-pair connection allows you to tap your smart phone to the Viiiiva pod to connect instantly. This monitor is ideal for use alongside Precision and Sportiiii coaching tools, for access to all the data you need to enhance your training. It also has a comfortable, soft & flexible strap so you'll be able to wear this with ease, no matter how long your training session or race is!

4iiii Viiiiva Heart Rate Monitor Extra Info

• 10x more sensitive than most other monitors
• 5x more responsive
• Advanced beat-to-beat measurement
• Stores up to 65 hours of data
• Battery type: CR 2032
• Battery life (hours of use): up to 200 hours
• Strap Length: 57-123cm
• Waterproof rating: IP 67