Buy Ekho Heart Rate Monitors as a class pack and save! Ekho Heart Rate Monitor Class Packs include 30 heart rate monitors, 30 transmitters, 60 elastic straps and a free aluminum case. Ekho Heart Rate Monitors make heart monitoring easy & afordable. Sold individually or in Class packs, Eko heart rate monitors are an excellent tool to help chart performance and progress for your fitness program. The Ekho Heart Rate Monitor provides continuous heart rate reading. Attractive watch receiver offers one button operation for easy use, continuous heart rate readings and time of day. Lightweight comfortable transmitter interfaces with interactive heart rate fitness equipment.