4iiii Viiiiva Heart Rate Monitor - Cheststrap ANT+ Bluetooth sensor bridge

The Viiiiva isn't just a heart rate monitor. It acts as an ANT+ to Bluetooth bridge, allowing you to broadcast data from your ANT+ devices to your Bluetooth devices via the Viiiiva. It records every moment of your workout, including data from paired ANT+ devices. Even if your head unit or watch malfunctions, the Viiiiva will safeguard up to 65 hours of your workout data. **Tap-to-pair**: Simply tap your iOS or Android smartphone to the Viiiiva pod for an instant connection. **Display compatibility**: Use your preferred ANT+ and Bluetooth compatible displays with the Viiiiva. **The 4iiii app**: See your activity in real - time, access upgrades through the web store, and transfer activity data to other training apps or websites. **Activity logging**: View data in real - time and save up to 65 hours of it on the Viiiiva for later transfer. **ANT+ sensor bridge**: Collect data from other ANT+ sensors and transfer it via Bluetooth to your smartphone. **Fitness equipment pairing**: Pair the Viiiiva with gym cardio equipment for real - time and logged data. **3 - year warranty**: All 4iiii power meters come with an industry - leading 3 - year warranty for your peace of mind. **Specifications**: Measurement Type: ECG - Electrocardiogram; Operating Temperature: 0 - 50°C (32 - 122°F); Storage Temperature: - 20 - 60°C (4 - 140°F); Battery Type: CR2032 lithium ion coin cell; Battery Life: 160 hrs; Waterproof Rating: IPx7; Radio Frequency: 2.4ghz; Strap: 57 - 132cm (23 - 52in); Length: 65mm (2.6in); Width: 37.4mm (1.5in); Depth: 11.2mm (0.4in); Weight Pod: 14g (0.5oz); Strap: 33g (1.2oz); Total: 47g (1.7oz); Communication Protocols: ANT+, Bluetooth®; Activity Save Duration: Up to 60hr; R - R Interval Unit: 1/1024s.

Using the 4iiii Viiiiva Heart Rate Monitor is easy. First, make sure the battery is installed. The battery type is a CR2032 lithium ion coin cell, and it can last up to 160 hours. Then, adjust the strap to fit your chest. The strap length ranges from 57 to 132 cm. To connect your devices, use the tap - to - pair feature. Just tap your iOS or Android smartphone to the Viiiiva pod, and they'll connect right away. You can use it with your preferred ANT+ and Bluetooth compatible displays. When you start your workout, the Viiiiva will record every second of it. You can view your activity in real - time through the 4iiii app. The app also lets you access upgrades and transfer your data to other training apps or websites. You can pair the Viiiiva with cardio equipment in the gym to get real - time and logged data. After your workout, you can save up to 65 hours of data on the Viiiiva and transfer it later. **Note**: The operating temperature of the Viiiiva is between 0 - 50°C (32 - 122°F), and the storage temperature is from - 20 - 60°C (4 - 140°F). It has an IPx7 waterproof rating, so it can handle some splashes but avoid submerging it for long periods. **Maintenance**: When not in use, store the Viiiiva in a dry place within the recommended storage temperature range. If the battery runs out, replace it with a new CR2032 lithium ion coin cell. All 4iiii power meters, including the Viiiiva, come with a 3 - year warranty, so if you have any issues, you're covered.