Jet black heart rate monitor
The jet black hear rate monitor is a soft strap that wraps around your chest to rear your heart rate the strap is comfortable and is almost unrecognisable when you are on the move featuring an advanced dual band wireless chip it allows connection with both bluetooth smart and anttm devices it is compatible with most apps smartphones watches and cycle computers the heartrate monitor comes with a comfortable and universal fit soft strap get in the zone and start training smarter with the je