Q: Do I need to buy a heart rate transmitter to get BPM data?

Yes, the heart rate transmitter is mandatory to obtain BPM data on the NIKE TRIAX C3. The watch alone cannot measure your heart rate. How to use the transmitter Positioning : Wear the transmitter around your chest, on the ribcage just below the sternum, directly against the skin Moistening : Generously wet the two grooved areas on the back of the transmitter before each measurement to ensure good signal reception Distance : The transmitter works automatically at a maximum distance of one meter from the watch Measurement specifications With the transmitter, your TRIAX C3 measures heart rate in the range of 30-240 bpm with an accuracy of ±1% or ±1 bpm (whichever is greater) in a stable state. Battery and maintenance The transmitter uses a CR2032 3V battery (button cell) that lasts about 1 year with one hour of use per day . You can replace it yourself by opening the cover with a coin. Tip : If the watch displays three flashing lines, it means it is not receiving the signal. Check that the sensors are well-moistened and that the transmitter is properly pressed against your skin.

Question 1

Do I need to buy a heart rate transmitter to get BPM data?

Accepted Answer

Yes, the heart rate transmitter is mandatory to obtain BPM data on the NIKE TRIAX C3. The watch alone cannot measure your heart rate.

How to use the transmitter

Positioning: Wear the transmitter around your chest, on the ribcage just below the sternum, directly against the skin
Moistening: Generously wet the two grooved areas on the back of the transmitter before each measurement to ensure good signal reception
Distance: The transmitter works automatically at a maximum distance of one meter from the watch

Measurement specifications

With the transmitter, your TRIAX C3 measures heart rate in the range of 30-240 bpm with an accuracy of ±1% or ±1 bpm (whichever is greater) in a stable state.

Battery and maintenance

The transmitter uses a CR2032 3V battery (button cell) that lasts about 1 year with one hour of use per day. You can replace it yourself by opening the cover with a coin.

Tip: If the watch displays three flashing lines, it means it is not receiving the signal. Check that the sensors are well-moistened and that the transmitter is properly pressed against your skin.

Question 2

How to set an alarm on the NIKE TRIAX 50 watch?

Accepted Answer

To set an alarm on your NIKE TRIAX 50 watch, follow the steps below:

Access alarm mode: Press the Mode button until the alarm icon appears on the screen.
Select the alarm: If your watch offers multiple alarms, use the Start/Stop button to navigate between them.
Set the hour: Press and hold the Set button until the hour digits start blinking. Use the Start/Stop button to adjust to the desired hour.
Set the minutes: Press Set again to move to the minutes, then adjust them using the Start/Stop button.
Confirm and activate: Press Set to validate the alarm time. Make sure the alarm is activated, usually by toggling with the Start/Stop button.
Exit alarm mode: Press Mode to return to the normal time display.

Your alarm is now set and active on the NIKE TRIAX 50 watch.

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