Bymaya S499 (D20) LATEST ACTIVITY TRACKER SLEEP TRACKER SMART WATCH BLACK(PACK OF 1) Smartwatch

• 1.3 inches TFT LCD screen, storage space (FLASH) 16MB + 128KB, compatible operating system: Android, IOS. A brand-new charging method for the bracelet, with a fast detachable wrist strap design, which can be charged by plugging into the USB interface, eliminating the trouble of carrying a charging cable and a charging stand. The standby time is usually 2 days. • The watch can monitor the number of steps, calories, heart rate, distance, sleep quality, etc. in a day. At the same time, you can connect to a smart phone to view information, take pictures remotely, retrieve your phone, and other thoughtful and convenient functions to make your life more convenient. • Practical and tightly grasp your exercise intensity and physical condition to make adjustments and make your fitness plan in time. The skin-friendly material bracelet wristband is made of lightweight and skin-friendly soft rubber, with a lightweight design and no wear. • Functions: exercise, information, alarm clock, oxygen, date, heart rate measurement, sedentary reminder, sleep management, time, notification type: Facebook, Twitter, WeChat, WhatsApp, alarm • APP: Mentioned in user manual, Bluetooth version: Bluetooth 4.0. Waterproof/Waterproof: Yes (not for swimming)