Product Price Heart Rate Accuracy (%) Waterproof Rating (IPX) Battery Life (hours) Compatibility Chest Strap Material Monitoring Range (beats per minute (bpm))
COOSPO H9Z Rechargeable Heart Rate Monitor Chest Strap (H9Z X1)
US
£33.14 +1 bpm IP67 50 hours Bluetooth and ANT+

COOSPO H9Z is a rechargeable chest-strap heart rate monitor that uses Bluetooth 5.0 and ANT+ for connecting to devices and apps. It's rated IP67 for water resistance and is designed for workout heart rate zone tracking with a 5-color LED. The rechargeable battery is rated for 50 hours per charge.

★ Ideal for

For extended use, it has 50 hours battery life per charge and rechargeable 70 mAh lithium battery, avoiding battery changes during long training periods.