F57L blood glucose Smart watch heart rate and blood glucose monitoring IP68 waterproof swimming wear temperature sleep detection suitable for Android and IOS

silicone. High gamut HD ultra narrow frame1.91inch Screen. Blood sugar. Body temperature. Call reminder. Aluminium alloy metal case. Weather, Bluetooth Music. 50 Sport Modes. Heart rate, Blood pressure, Blood oxygen. Social APP Message Reminde push. Sleep monitoring, Stopwatch. Description: Size: 1.91 square screen. Resolution: 280*320 sRGB high color gamut). Type: IPS LCD. Bluetooth: Bluetooth 5.1. Name: Smart Watch. Strap material: silicone strap. APP: H Band. Colors: Black, Pink. Operation: full touch. Battery: polymer lithium ion battery. Battery capacity: 3.7V/260mAh. Standby time: 30 days. Charging method: magnetic charging cable. Charging time: about 2 hours. Multi-dial: 3 default dials 1 market Dial+1 user-defined dial. Support mobile: operating system IOS9.0 or above, Android4.4 or above. The main function: Step counting, distance, calories, heart rate, blood oxygen, blood pressure, blood sugar, body temperature test, sleep monitoring music playing, stopwatch, countdown, calcu