OPTA RSB-070 Bluetooth Smartwatch  (Black Strap, Size : Free Size)

DYNAMIC HEART RATE : The OPTA band supports a fully automatic heart rate that keeps track of your heart rate (Note- this data is only for your reference to adjust your exercise and not for medical purposes) ALL DAY ACTIVITY TRACKER : Whether you're into Walking OPTA band will follow you anywhere you go. FITNESS AND OTHER FEATURES: Additionally, the OPTA band comes with these features - Heart Rate Monitor, pedometer,Sleep Monitor,sync date and time, Remote Camera,sms notifications(including Facebook, twitter, Instagram,we chat etc) APP/PHONE SYNC (SMA CARE APP): When paired with your smartphone through bluetooth, this fitness tracker provides you with incoming call notifications to make sure you'll never miss out on an important message again. Also, this tracker is compatible with android 5.0 and above for ios 9 and above. Bluetooth 4.0 ble THIMBLE CHARGING (magnetic) AND LONG STAND BY TIME: The OPTA band comes with a thimble plug in charger that needs to be connected to the device (2 point) and needs to be plugged into a usb charging port. Just charge it for 90 minutes and it will provide enough juice for 2-3 days letting you use it through multiple days without needing to worry about running out of power.the battery life and charging cycles depend on the use,situation,settings and many other factors