PLEASE
READ FULL PRODUCT DESCRIPTION BEFORE PURCHASE- Requires iOS 7.1 and
above or Android 4.4 and above. Use this device to track not only
your heart rate, but steps taken, distance travelled, calories
burned and active minutes. You get instant reminders when calls or
texts are coming in, plus you can activate the Anti Lost feature to
get alerted when your Phone becomes too far from the Smart Band.
Never risk losing your phone again.