CooSpo Fitness Tracker and Heart Rate Monitor

CooSpo fitness tracker is a chest strap and a dual utility fitness monitoring device that is auto tuned for efficient workouts. The device is IP67 waterproof, compatible with regular fitness apps like Endomondo, iCardio, Wahoo, Nike, etc. and a host of external applications like Bluetooth, ANT+ protocol, and smartphones

Pros
Offers Bluetooth & ANT+ connectivity
IP67 waterproof
Heart rate monitoring

Cons
Limited compatibility