Supports ANT+ and Bluetooth dual protocols To support ANT+ or Bluetooth protocol devices and APP watches.
Product model: H603B
Product net weight: 55g
Heart rate Range: 30~240bpm
Communication technology: Bluetooth 4.0 & ANT+
Battery life: 300 hours
Waterproof rating: P67
Host size: 59.5*33.5*11.5mm
Chest strap size: L65-95cn
thinkrider Chest heart rate monitor
Thinkrider Chest Heart Rate Monitor