W231- Bluetooth Low Energy Heart Rate Monitor Watch
  • Function introduction
  • Download
  • Specification
Sync with iOS & Android via Bluetooth 4.02. Transmit recorded exercise data from watch to iOS and Android devices
Upper and lower heart rate alarm
3 selectable heart rate zones
Maximum heart rate and % of max. heart rate
Average heart rate 
100 sets exercise data recall
1/100 second chrnograph
Interval exercise timer
3.7 volt rechargeable lithium battery 
> Operating env.: 10°C to 40°C
> Storage env.: -20°C to 60 °C
> Step Accuracy: ±5%
> Time Accuracy: ± 15 seconds / month

Product Details