... function CE,FCC 2012 Wristband Heart Rate Monitor Watch Main functions:* Watch and belt transmit the signal trough 5. ... 3K hz frequency* Time mode: show hours , Minute , Month , Date , Week , 12/24 Hour Mode.* Heart rate ... :1) Time mode2) Upper + lower heart rate zone alarm2) Heart rate Zone:show highest/average heart rate ,KAl,timer3) Calorie counter4) Exercise data ...