Polar H7 heart rate sensor

Polar H7 heart rate sensor Connect the Polar H7 heart rate sensor to a fitness app or training computer and get real-time and accurate heart rate data during training. You can use the Polar H7 heart rate sensor with several Polar products and compatible gym equipment. Compatible with dozens of fitness apps (e.g. Polar Beat) Compatible with iPhone 4S or later and certain Android devices, e.g. With Android 4.3 version of Samsung Galaxy S4 and S3. See all compatible devices Transmits heart rate data even while swimming to products that support 5 kHz transmission frequency.* * FT1, FT2, FT4, FT7, FT40, FT60, FT80, RS100, RS300X, RS400, RCX5, CS100, CS200, CS300, V800