Improve Your Performance From Heart Beat

BLE & ANT+ Dual Mode Heart Rate Sensor, For all your devices IOS, Android, ANT+ Sports Watch.
With H603B, heart rate monitor will be more accuracy and stability then ever.

Pretty Appearance , Compact Structure

Environmental fabric material, Breathable comfort

Washable design, Simple to clear

No need to charge, one built in coin battery can work 300hours

Professional, Accuracy, Stability

Great performance compare with big international brand.

IP67 WATER PROOF

IP67: Dustproof and waterproof in 1m water depth at room temperature

Know your heart rate anytime, anywhere.

CooSpo H603B use dual mode Bluetooth & ANT+ technology, you can check your heart rate via mobile phone or sports watch anytime.

APPs

H603B compatible with most popular international apps as below
Runtastic Pro, Strava, Runkeeper, Endomondo,
UA RUN, Wahoo, Codoon, Tulipsports

Mobile phone, Sports watch compatible

Also connect to any ANT+ devices like bike computer and fitness equipment.