CatEye Heartrate Sensor OHR-31

• Optical heart rate sensor compatible with Bluetooth and ANT+
  
• Heart rate range 40-220 bpm (±5 bpm)
  
• Easy pairing via smartphone app (Bluetooth)
  
• Low battery indicator (less than 20°)
  
• Automatically turns off after 15 minutes of no heart rate measurement.
  
• Waterproof construct IPX7

Attributes