Bluetooth Smart Watch with Fatigue test Function for life reference

Haozhida Digital Tech HZD1807W Watch Blood Oxygen Blood Pressure Test Watch Specification: 1:Chip:DA1OG 14585 2.Heart rate module Working current:HRS3300 3.Display size:0.96 inch IPS color screen 4.Battery:100mAh 5.Standby time:12-15 days 6.Working time:5-7 days 7.Waterproof level :IP67 8.APP language:Russian, Hindi, German, Italian, Japanese, French, simplified Chinese, traditional Chinese, English, Portuguese, Spanish, Arabic 9.System :Android 4.4 or above, IOS 8.0 or above