:APP: DayBandmanufacturer: Shengyuanda SYD: SYD8810Compatible system: Android4.3 or higher, IOS8.0 or higherFlash memory: 128K+16MScreen type: TFT color screenScreen size: 0.96Resolution: 160*80Touch screen type: single touchConnection : 4.0WIFI: NoneNFC: NoneSensor: acceleration sensor SC7A20ECG: NoneHeart rate: EPCOS mico7028GPS: NoneBattery type: polymer lithium batteryCapacity: 105mAhCharging method: USB direct chargeAPP software functions: exercise, step counting, calories, distance, multiple sports modes (running, cycling, badminton, tennis, table tennis)Health Blood preure, heart rate, blood oxygen, sedentary reminder, sleep monitoring, automatic heart rate monitoring, etc.Social sharing, LINE, Facebook, Twitter, KaoKao Talk, WhatsApp, Skype, etc.Others: Raise your wrist to brighten the screen, call reminder, text meage reminder, alarm cloreminder, shake to take pictures, mobile phone search, etc.Waterproof rating: IP67Charging time: 2hLife time: 7dSpecifications:Custom dial rich dial selectionCustomizable background chart plate, individual expreion is fully displayed on the square inchFull viewing angle HD touch screen0.96 inch large screen, heart rate, stepsCalorie consumption, etc. can be viewed at any time to give you a clearer and more realistic experienceEasily change the dial to highlight individual lifeStylish square dial, with more information, exquisite watches with a variety of styles and themesThe disc is for you to choose, to meet your needs for different scenes, making you unique every momentWatch head strap change easilyEasily disaembled, all kinds of s, strain freelyMore suitable for wrist design, reference simulation of different wrist sizesCraftsmanship, all strict and exquisiteUSB direct charging is more convenientJust plug in the USB charging port directly, without the need for traditional data cable chargingSupport notebook/desktop computer/mobile power/USB charging head more convenientTPU material is skin-friendly and dirt-resistantIt is made of soft, skin-friendly and environmentally friendly TPU material, which is lightweight and comfortable, and it is light to wear, with almost no sense of its existence. Waterproof and wear-resistant, don?t worry about bumps and scratches, and it?s still easy to use for sweating and swimmingIP67 waterproofAccurate step count is visible in real timeSteps, distance, and calorie consumption are accurately recorded for you, and data can be synchronized on your mobile phoneAs well as viewing historical data, making sports more scientific and efficient, allowing you to experience the fun of smart wearMusic playbacontrol anytime, anywherePause, play, song, previous song, etc. to control playba24-hour heart rate monitoring records every heartbeatMeasure directly on the let, both the let and the supporting APP can view the dataFor you to grasp the relationship between exercise intensity and heart rateReal-time blood prPackage Included:smart watch*1