Cateye OHR-31 Optical Heart Rate Monitor – Wrist-Based Sensor with Bluetooth

Description

Heart Rate Sensor OHR-31

Optical Heartrate Sensor

[1604540]

• 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

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