Product Review

IF YOU CAN'T USE THE SENSOR, PLEASE CONTACT WITH US, WE'LL HELP YOU FIX THE PROBLEM
Specifications

Signal transmitter material:ABS
Size:66 x 38 x 11.7mm
Signal transmitter weight:20g
Strap weight:30g
Strap size:100cm x 2.9cm
Strap material: Medical Polyester (80%Nylon and 20% Spandex)
Signal transmitting distance:50m
Waterproof level:IP x 7
Cruising duration:800 hours
Transmission technology: Blueteeth 4.0
Battery:CR2032 coin.
Package list:
1* Transmitter Device
1 x Adjustable Elastic Strap
Package Weight: 0.166kg (0.37lb.)
Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
Support Device
1. For Iphone 4s/5/5s/6/6s plus and for other Android 4.3 devices. Strava,Wahoo app,Runtastic,Mapmyride.
2.In different countries available App for the monitor maybe will different, you can try to connect device with Strava, fitness,runtastic,etc.

Warm Warning
Do NOT put the HR Strap into washing or drying machine.
Please keep the strap dry to prolong the battery charge when not in use
Rinse the electrode area of the strap under running water after every training session


Why should know the heart rate?
The heart rate excess the HR max when excessive consumption, it will lead to a racing heart even a sudden death. The Chest Strap heart rate is an early warning for the health(HR max of different people is not the same, the estimated formula is 208-0.7*Age )
Raise the heart rate
In normal, the lifetime of human and the heart rate have an inverse relationship, the athlete's HR is lower than average person. Use a HR strap to know your sports data, doing exercise with scientific method to lower the HR. After 3-months exercise, HR can reduce 4-5/ min.HR lower 45% HR max, there's no mean to take exercise. When 60-70% HR max, it's fat burning process, when 70-80% HR max, it's in the aerobic exercise, can improve heart and lungs.