Synchronize the data with the realme link app 5 times/day. Adjustable length:164-208mm
real time heart rate monitor, blood oxygen level monitor (spo2), intelligent activity tracker (14 sports modes), ip68 water resistant
realme link app - get all your fitness data on your phone seamlessly (only for android)
message notifications 100 times, alarm clock 2 time
smart connect - control your phone camera and music from your watch