S3plus Women Waterproof Heart Rate Monitor Fitness Tracker Smart Watch for Android iOS - Black

Main Features:
Automatic sleep detection: It can track and analyze your sleep quality, such as sleep latency, deep sleep and light sleep. You can set a quiet vibration alarm to gently wake up all your money. Also supports morning alarm and vibration alarm.
Dynamic heart rate monitoring: PPG sensor combined with our independently researched heart rate algorithm can monitor your heart rate changes and help you exercise with higher efficiency.
IP67 waterproof grade design: IP67 waterproof and dustproof grade can prevent particles in daily life and corrosive substances in cosmetics and sweat. You can even wash it with water and wear it for swimming.
Lightweight and wear-free: Since the accuracy of the photoelectric heart rate sensor is ensured, its design has been optimized in terms of ergonomics. The wristband weighs only 16.4 grams and feels better when worn, without a sense of restraint.
Exercise recording and tracking: support cycling, step gauge, jack, jump rope, treadmill, sit-ups

Functions
Full screen * 0.96 inches (128 * 64 horizontal vertical)
IP67 waterproof rating, suitable for swimming while wearing (Do not place it in hot water)
Built 90mAh rechargeable lithium battery, standby time of about 7 days
Heart Rate: dynamic heart rate, maximum heart rate support / low heart rate alert
APP GPS track: GPS historical trajectory, the trajectory share (calories, time, distance, speed)
Remote camera control: Open APP camera mode to remotely control the camera
Calls / vibration alert vibration media updates and messages / alerts (support may display a reminder call a contact name and phone number. Also supports SMS, QQ, micro-channel, Facebook, Twitter, Line, SKYPE, WhatsApp notification reminder display.
Lift the arms wake up the screen.
APP Name: From the Apple Store or Android App Store search and download "i-Fit".
Compatible System: Bluetooth 4.0 for Android 4.3 and IOS 7.0 and later.
More features: Phone / SMS alerts, anti-lost reminder, alarm clock to remind, remind sedentary, looking for cell phone, remote control cameras, remote video, sleep monitor, 12/24-hour format, power display, date / week display.