Sport pulse watch

9,Watch-up to 30 meters water resistant (not includ chest belt),

8,Power saving mode

7,Waring alarm when heart rate go beyond the user preset upper heart rate limit (default 160 bpm).

5,Stopwatch function. 6,Daily alarm and chime enable/disable.

4,ALM alarm clock functions

3,Selectable 12/24 hour format.

2, Time functions: Hour, Minute and Second.

1,Heart rate watch with cordless transmission between watch and chest belt. 

KF=819 Heart rate monitor with chest strap

KF-811-819 Sport Heart Rate Watch

KF-811 Heart Rate monitor
1,Clock Mode:display the clock,
2, Alarm Mode:display the alarm time,
3, Pulse Mode: test heart rate.

KF-812 Calorie Pulse Watch

1,Clock Mode:display the clock,
2, Alarm Mode:display the alarm time,
3,Stopwatch Mode:Show stopwatch,
4, Exercise Mode:display exercise time,
5, Pulse Mode: test heart rate

KF-813 Calorie Heart Rate Watch

1,Clock Mode:display the clock,
2, Alarm Mode:display the alarm time,
3,Stopwatch Mode:Show stopwatch,
4, Exercise Mode:display exercise time,
5, Pulse Mode: test heart rate.
6, waterproof designed specifically for swimming
KF-815 Heart Rate Watch

Infrared sensor Tester
1,Clock Mode:display the clock,
2, Alarm Mode:display the alarm time,
3,Stopwatch Mode:Show stopwatch,
4, Exercise Mode:display exercise time,
5, Pulse Mode: test heart rate.
6, waterproof designed specifically for swimming

KF-818 Sport Heart Pulse rate Watch
Bioelectricity Seneor, Back light
1,Clock modedisplay the clock and date
2,Chronograph mode: display the chronograph, it can record 100 laps
3,File mode: display the saved files, it can save 20 files;
4,Free mode: can display how many free laps or how many free files;
5,Timer mode: display a timer, it can repeat 100 times;
6,Alarm mode: display the alarm time
7,Pulse mode: display the heart rate.

Sport pulse watch

sport pulse watch,