Heart Rate Sensor OHR-31
Optical Heartrate Sensor
- 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