CooSpo
First of all, we bring you one of the best sellers in the entire Amazon catalog, which is also the choice of the platform itself, this one from CooSpo. It is a band that helps you track and capture your heart rate in real time, identifying training zones and calories burned, transferring your smartphone all the information possible, and it is compatible with the vast majority of training apps.
It has Bluetooth and ANT+ pairingto quickly pair it with any smartphone, or a GPS watch and even bicycles with an on-board computer. The main compatible apps are: Zwift, Endomondo, Runkeeper, IpBike, Nike+ Runclub, Peloton, Map My Run, elite hrv app, Komoot, iCardio, DDP Yoga and more.
In addition, its price is the best, being able to get this chest band for just 32.99 euros on Amazonand with a coupon at the end of the purchase of 8 euros:
mAGENE h303
Another of the chest heart rate bands more famous amazon is this Magene, redesigned, to extract the most accurate heart rate data through different algorithms, even when your body is in the process of sweating. Both the hardware and the algorithms will help you to have the most accurate frequency.
Has a reminder of blinking light that confirms the frequency with the connection, to be focused on improving efficiency and not on the band. After the sensor has been used successfully, it will automatically turn on, the front LED will flash.
Es compatible con ANT+ y Bluetoothwith 2 copies of data for 1 training, recordings, stable transmission, made of durable materials… We can’t ask for much more in exchange for a very good price: just 24.90 euros on Amazon.
Fitcent
Finally, another at a very good price is this Fitcent, another band with Bluetooth Ant+ to provide an athletic measure of high quality. Helps achieve accurate rate through the chest strap constructed of soft and comfortable stretch material, designed for all day wear, fully adjustable.
Has support with Bluetooth 5.0, Compatible with hundreds of third-party fitness apps including Polar Beat, Zwift, Elite HRV, Heart Chart, Wahoo Fitness, Endomondo, Peloton and many more.
And it is also very economical, being able to buy it in two different colors for a reduced price of only 30.99 euros on AmazonHere is the purchase link: