Color screen sports smart watch heart rate sleep detection

$19.94

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 screen Chip: NORDIC NRF52832 Resolution: 240 * 198 Optical sensor: single LED green light + HRS3300 optical sensor Acceleration sensor: three 3-axis accelerometers, BOSCH low power consumption BT: BT 4.0 System: Android 4.4 / IOS 8.0 and higher Charging: magnetic charging Charging time: about 2 hours Battery type: lithium polymer Battery: 135 mAh Standby time:480 hours Language: Simplified Chinese, Traditional Chinese, English, Spanish, French, German, Japanese, Italian, Russian, Polish Main 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 app specification: Model: W30 Color: Black / Black Red / Black Blue / Silver Black / Silver Red / Silver Blue (optional) Case material: ABS / metal strap Material: TPU Waterproof: IP67 waterproof Dial diameter: 4.5 Centimeter / 1.77 inch dial thickness: 1.5 cm / 0.59 inches Bracelet width: 2.2 Cm / 0.87" bracelet length: 23 cm / 9.06 inches Watch 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