Bluetooth Version: Bluetooth 4.0 or later
Waterproof Rating: IP67 Life-level waterproof, sweat-proof, rain-proof, but do not wear it when you are showering and swimming.
Bluetooth Call: Call alert, hang up
OS Support: Android 4.4 or higher version/ iOS 7.1 or higher version
Screen: Multi touch 0.96″ OLED
Battery Voltage: 3.7V
Battery: 65 mAh Li-Poly
Working Time: 5 days (with Automatic Heart Rate Monitor ON), 8 days (with Heart Rate Monitor OFF).
Charge Type: USB charge,no cable needed
Charge Time: 1 to 2 hours
Wrist Strap Size:5.5 inch to 8.3 inch
Willful SW331 fitness watch can track heart rate, steps, sleep quality, calories burned, distance & workout duration.
Now more rich features are added：
Call/SMS notifications, sedentary alert, alarm alert, weather forecast, breathing guide, hang up, music control, stopwatch & remote camera control, etc.
14 sports are available including: Running, Walking, Cycling, Hiking (connect to the GPS, and you can check your motion tracks in the App), Trekking,Badminton, Fitness, Spinning, Treadmill, Yoga, Basketball, Football, Tennis, Dancing.
Support Call/SMS & Alarm alert. Compatible with a wide range of App alerts: Calendar, Mail, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, etc.
Auto sync the weather information in your mobile phone to the smart band so that you can check the latest weather conditions conveniently.
Help you adjust your breathing to find a moment of peace and comfort in your busy work.
1 x Willful SW331 Fitness Watch
1 x User Manual
★ Large touch screen – 0.96 inch OLED screen with large font on the display, the reading of the data is clear and simple, the touch button reacts to any touch, very easy to use; Stylish design with good quality thanks to TPU tape , Suitable for women, men and children
★ Fitness Tracker – When you touch the screen, you can access heart rate monitor steps-calorie-distance sports time; With SlideTouch on the screen, you can access more features (setting) -Message-RelaxGuide-Tranning (Multi-Sport); Back to time / date Main UI, just touch the round key; Functions supported by the app: Calls / sms / facebook / twitter / whatsapp Notes and text messages, alarm, seat / movement reminder.
★ Heart rate monitor – the latest HR sensor for accurate and effective heart rate monitoring. Manual monitoring of the heart rate: Click on the heart rate page, the green light on the back of the screen is switched on, wait about 10 seconds, the heart rate data are displayed. Automatic monitoring of heart rate: Activate this function from the app, the device automatically monitors your heart rate every 5 minutes during the day.
★ No charging cable needed & the tracker is IP67 Waterproof – The tracker can be removed from the wrist strap and charged with any USB power supply, no cable is required; Charging time: approx. 1H.Standby time: approx. 7 days.Power time: Approx. 4 days, since the Tracker IP67 Waterproof is you can wear it also with the swimming.
★ Compatibility – Bluetooth 4.0.Supports IOS 7.1 or higher; Android 4.4 or later. Download APP “VeryFitPro” by scanning the QR code from the manual or from Apple Store or Google Play. It is not suitable / not compatible with, iPad, PC or Tablet.