This document describes the disclaimer, warranty terms, precautions, and instructions for a product, as well as the usage and troubleshooting methods for the product.
This manual begins with a disclaimer and warranty section, stating that the company is not liable for any direct or incidental damage and that the product is covered for one year against quality defects under normal use. It also lists important safety precautions for wearing the heart‑rate band and caring for the device.
The remainder of the guide explains the watch’s functions and button operations, including how to activate heart‑rate monitoring, set alarms, use the altitude and barometer modes, view logs, and operate timers, dual‑time‑zone, and compass features. Detailed button descriptions and mode‑switching instructions enable users to fully utilize the watch’s fitness and environmental tracking capabilities. This manual is written in Chinese.
| Water resistance | 10 meters |
|---|---|
| Case material | ABS |
| Display type | Front glass screen |
| Band material | Black PU strap with stainless‑steel buckle |
Press the ▲ key to toggle the heart‑rate monitoring function on or off.
No, the manual advises not to measure heart rate underwater.
Press the ▼ key to enable or disable the alarm; long‑press the M key to enter alarm‑setting mode.
Check that the sensors are in good contact with moist skin, ensure the band is worn correctly, and avoid strong muscle movement or electromagnetic interference.