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)
call notification 20 times (hang up after waiting for 10s) smart connect - control your phone camera and music from your watch raise your wrist and light up the screen 80 times/day