S2 Smart Wristband Heart Rate Monitor Bluetooth Smart Fitness...

S2 Smart Wristband Heart Rate Monitor Bluetooth Smart Fitness Tracker for Android iOS - Black
Ip67 level waterproof, according to waterproof and dustproof standard swimming, diving, take a cold shower, washing your hands or getting caught in the rain will not damage your watch.
24-hour dynamic heart rate detection, range heart rate alarm (set the range through the app). Real-time heart rate detection, automatic accurate measurement of your heart rate. Synchronize to your app and record your 24-hour heart rate changes
S2 heart rate smart wristband made with high-performance amiccom 8107v microchip, s2 have 0.96 inches oled large screen. It supports 3-axis g-sensor. With the powerful microchip and 3-axis g-sensor, make the measuring of pedometer more accurate.
Find phone, camera remote, video remote, wake up screen by turn wrist, music remote, call reminder(android, ios), sms reminder (android, ios), notification for facebook, twitter, line, skype, and whatsapp (android, ios), anti lost warning, clock alarm, sedentary reminder, historical records, track sharing, dynamic heart rate, hand-lift screen, independent record of riding time
Support android & ios phone, support ios 7.0 and above，4s/5/5c/5s/6/6 plus/6s/6s plus(do not use if you have a pacemaker or other internal, or implanted medical device. Not intended for use by children under 13.
Highlights:
Ip67 level waterproof, according to waterproof and dustproof standard
Real time 24-hour dynamic heart rate detection
High performance cpu
Compatible with android and ios
Notification for facebook, twitter, line, skype, and whatsapp (android, ios), anti lost warning, clock alarm, sedentary reminder
Specifications:
Model: s2
Display: 0.96 inch, 64*128 oled
Battery: 90ma lithium-ion polymer rechargeable battery
Stand by time: about 10 days
Water-proof level: ip67，swimming, diving
Data storage: storage 7 days' sports data
Package includes:
1x s2 smart wristband heart rate monitor bluetooth smart fitness tracker