4iiii Viiiiva Heart Rate Monitor
Usually dispatched within 24 hours
Average connection time 25 secs
Average connection time 25 secs
Being 10-times more sensitive than most heart rate monitors, and 5-times more responsive, the 4iiii Viiiiva is one of the most advanced heart rate monitors on the market. With advanced beat-to-beat data, the Viiiiva measures variabilities within your heart rate so you can reliably and consistently track even slight surges on the go. Thanks to the activity logging software, this unit saves up to 65 hours of riding data, which can be transferred to other devices and apps to help track your long-term performance.
Pairing this unit with other compatible devices is a breeze. As the 4iiii Viiiiva is compatible with ANT+ and Bluetooth devices, you can easily pair this heart rate monitor with your existing power meter, cadence sensor and bike computer. Pairing your smartphone is even easier. Simply tap your phone and Viiiiva together, and the devices will pair immediately. It’s even compatible with cardio-equipment in the gym. With an easily replaceable coin cell battery, the unit offers up to 200 hours of use on a full battery.
- Advanced, beat-to-beat measurement makes Viiiiva ten times more sensitive than most heart rate monitors to capture the most sensitive of heart rates, measure heart rate variability, and gauge your level of activity readiness
- Activity logging means you can not only view your data in real time, but you can also save up to 65 hours of data on Viiiiva and transfer it to another device or application
- ANT+ sensor bridge lets Viiiiva collect data from other ANT+ sensors, then transfer it via Bluetooth to your iOS or Android smartphone
- Tap-to-pair connection lets you simply tap your iOS or Android smartphone to your Viiiiva pod to immediately connect the devices
- Fitness equipment pairing enables you to pair Viiiiva with cardio equipment in the gym for real-time and logged data
- 4iiii product integration means you can use Viiiiva with PRECISION and Sportiiii coaching tools to give you a full range of training data
- Weight: 5 g (1.76 oz)
- Dimensions: 6.5 cm x 4.5 cm (2.55 in. x 1.77 in.)
- Strap length: 57–132 cm (23–52 in.)
- Battery type: CR 2032
- Up to 200 hours of battery life
- Operating temperature: 0–50 C (32–122 F)
- Waterproof rating: IP 67
- Radio frequency: 2.4 GHz
- ANT+ and Bluetooth compatible
How long will it take to arrive?
Please check the stock availability notice on your item when placing your order. This item is: In stock
If ordered before 11pm, delivered by courier next working day.
How will I know it has been sent?
You will receive an email to confirm when your item has been sent.
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Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.
It may be advisable to check with your neighbours to see if a parcel has been left with them, check any outhouses you might have where it may be left if it cannot fit through your letterbox and contact your local sorting office to see if the item has been returned to the depot as undelivered and awaiting collection.
If I'm not completely happy with my item?
Please see our returns policy.
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