Overview：      Business sports smart watch, full circle large screen | health management | IP68 waterproof, sports monitoring | sleep monitoring | call reminderSpecification：  Function: Heart rate monitoring, smart reminder, sleep monitoring, social entertainment, pedometer, remote control selfie, waterproofColor classification: black steel belt, black belt, black silicone belt, silver steel belt, brown belt, red silicone beltWireless distance: 5m (inclusive) -10m (inclusive)Applicable objects: Android platform Apple iOS platformCompatible platforms: ANDROID iOS Alibaba Cloud OSSmart type: other smartWarranty period: 12 months