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General| Brand | NB |
|---|---|
| Model | N4 |
| Category | Heart Rate Monitor |
| Language | English |
Essential safety guidelines for watch usage, including water exposure and temperature changes.
Information on water resistance ratings for the watch/transmitter and battery specifications.
Procedure for resetting the watch to its original factory settings.
Tips for correct placement and connection to resolve signal issues.
Guidance on common interference sources and transmission range limitations.
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