OHR-31 Optical Heart Rate Sensor


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  • 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%)
    • Red LED blinks three times every 5 minutes until battery reaches critical level.
  • Automatically turns off after 15 minutes of no heart rate measurement.
  • Waterproof construct IPX7