Color screen sports smart watch heart rate sleep detection

Features:IPS high-definition color screen.Automatic heart rate detection.Remember when there is a message to come.Record the steps in your watch every day.It will monitor your sleep quality.The clock is automatically switched using the remote camera function.Supports sports mode and stopwatch functions.Support life waterproofing.Support for Android 4.4 and higher, iOS 8.0 and higher, BT 4.0.Other features: pedometer, calories burned, distance, alarm, social media reminder, stopwatch.parameter:Screen: IPS HD color screenChip: NORDIC NRF52832Resolution: 240 * 198Optical sensor: single LED green light + HRS3300 optical sensorAcceleration sensor: three 3-axis accelerometers, BOSCH low power consumptionBT: BT 4.0System: Android 4.4 / IOS 8.0 and higherCharging: magnetic chargingCharging time: about 2 hoursBattery type: lithium polymerBattery: 135 mAhStandby time: ≧ 480 hoursLanguage: Simplified Chinese, Traditional Chinese, English, Spanish, French, German, Japanese, Italian, Russian, PolishMain features: pedometer / burning calories / distance / heart rate monitor / sleep monitor / alarm / call / social media reminder / stopwatch / wrist display light / sit down reminder / firmware OTA / remote camera / find clock / find phone / GPS orbital motion on the appspecification:Model: W30Color: Black / Black Red / Black Blue / Silver Black / Silver Red / Silver Blue (optional)Case material: ABS / metal strapMaterial: TPUWaterproof: IP67 waterproofDial diameter: 4.5Centimeter / 1.77 inch dial thickness: 1.5 cm / 0.59 inchesBracelet width: 2.2Cm / 0.87" bracelet length: 23 cm / 9.06 inchesWatch weight: 47 g / 1.65 oz (for plastic case); 53g / 1.87oz (for metal case)Packing size: 9 * 9 * 9.5 cm / 3.54 * 3.54 * 3.74 inches