The Jarv Premium Bluetooth Smart heart rate monitor uses the latest low power Bluetooth 4.0 technology to connect to your IOS device compatible devices include the iPhone 4S, iPhone 5, all iPad devices, iPod Nano, and New iPod Touch.
You can also use it to connect to other bluetooth activity devices such as bike cadence sensors .
The heart rate monitor together with 3rd party iOS App turns your iPhone into a mobile training device for runners, cyclists, and other fitness enthusiasts. It connects wirelessly via Bluetooth Smart technology to your iOS device without the need for any adapter and delivers accurate real-time heart rate data.
The Bluetooth Smart heart rate monitor works with most iOS fitness and sports Apps.
One user replaceable CR2032 battery is INCLUDED (approximately 3 year battery life)