Product information:

FR930 FR931 Beidou GPS Iron Three Sports Heart Rate Watch
Recommend 931 round screen [930 upgrade model, improved design, positioning chip is the latest chip, star search faster and more accurate]
● Beidou GPS double star positioning function [can view longitude and latitude, double star positioning, Beidou timing];
● Anchor point navigation [support to store 20 coordinate points and navigation]
● Bluetooth linked mobile phone
● Triathlon data analysis: running, cycling [GPS ranging], swimming [indoor manual circle counting, outdoor can be in the water into and out of the water is to search the GPS signal ranging, heart rate, time spent and other records]
● Using new technology photoelectric heart rate sensor, wearing on the wrist can dynamically monitor the heart rate
● Step meter/compass/level/geographical location
● Activity planning, setting a goal (time, distance, calories)
● Support Android (Android) system, Apple (iOS) system
● Personal/Historical/Sporting Ranking
● Stand by for 35 days in watch mode, 10 hours with GPS enabled (full charge)
● Mobile APP software (synchronization, save track, etc.)
● Support simplified Chinese, traditional Chinese, English, Japanese, German, French and other 6 languages switch
● Low power and charging display
● Vibration reminder
● Backlight /50 meters waterproof [swimming, underwater can not be pressed without hot water]
● USB charging clip charging