The Polar RS300X is a running heart rate monitor that records and displays your heart rate and other data. It can connect to the Polar WearLink heart rate transmitter, Polar S1 footpod and Polar G1 GPS receiver.
This manual introduces the Polar RS300X jogging heart rate monitor, describing its purpose for tracking heart rate, speed, distance and other health data during exercise. It explains compatibility with Polar step and GPS sensors and outlines safety warnings.
The guide walks users through basic settings such as unit selection, personal data entry (weight, height, date of birth, sex), and how to start the device. It also covers data viewing, sensor pairing, and warranty information. This manual is written in Chinese.
| Unit system | Metric (kg, m) or Imperial (lb, ft) |
|---|---|
| Weight entry | User‑entered weight |
| Height entry | User‑entered height |
| Date of Birth entry | User‑entered date of birth |
| Sex entry | Male or Female selection |
You can select either metric (kg, m) or imperial (lb, ft) units in the settings.
The RS300X works with the Polar 81 step sensor and the Polar G1 GPS sensor.
Begin with the basic setting option labeled “Start with basic setting”.