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RS300X G1

For cross-sport training

Speed and distance is nothing without heart rate monitoring. Only by combining these three with the RS300X, you can truly make sense of your training. G1 GPS sensor provides speed and distance in various outdoor sports, so you know it's worth all the effort.

  • Measures your heart rate combined speed and distance
  • Helps you to train at the right intensity with personal training zones
  • Displays how many calories you’ve burned
  • Tracks your latest 16 training sessions and your last 16 weeks of training
  • Transfer training data to polarpersonaltrainer.com with optional Polar FlowLink™
RS300X with G1RS300X with G1RS300X with G1
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RS300X G1

Basic features
Automatic/Manual target zone (% / bpm / HRR%)
Backlight
Display zoom
Easy start (setting wizard)
Event Countdown Timer
Graphical target zone indicator
Heart rate (displayed as % of maximum heart rate)
Heart rate (displayed as bpm)
HeartTouch™, button-free operation of wrist unit
KeyLock
Over-sized display
User configurable displays
Visual and audible alarm in target zones
Water resistant - 50m
two lines
Cycling features
Bike mount - opt.
Data transfer
Compatible with polarpersonaltrainer.com with Polar FlowLink
GPS features
Battery type - AA
Full power mode (up to 30 hours with an optional lithium battery) - avg. 10 hours
Low battery indicator
Low power battery mode - avg. 15 hours
SIRF-III chipset
Shock resistant
Speed and Distance
WAAS support (wide area augmentation system)
Water resistant - 20m
Language features
Display text in English, German, French and Spanish
Polar exercise features
Automatic lap recording - opt.
Average heart rate of each lap
Average heart rate of total exercise
Exercise Date
Exercise Set (extended exercise profiles)
HR-based target zones with audible alarm - 3
HR-based target zones with visual alarm - 3
HRmax (Polar Fitness test-based)
HRmax (age-based)
Interval trainer (HR, pace, distance) guided workouts
Maximum heart rate of each lap
Maximum heart rate of total exercise
Number of laps - 99
Polar Fitness Test™ with OwnIndex®
Polar OwnCal®
Polar OwnCode® (5kHz)
Polar OwnZone®
Polar sport zones
Speed-based target zones with visual and audible alarm - opt.
Wireless ECG accurate heart rate
ZoneLock
ZonePointer
Recording features
Average heart rate
Calorie expenditure - exe.total
Exercise Time (total)
Exercise file info page with date and time
Lap info
Last OwnIndex
Maximum heart rate
Number of exercise files (with summaries) - 16
Target zone limits
Time in target zone
Running features
Distance summaries
G1 GPS Sensor
Run Distance
S1 foot pod™ - opt.
Speed displayed in pace, or kmph/mph
Speed/Pace and Distance
Speed/Pace summaries
Speed/Pace target zones
Target pace
Target pace alarms
Time and Distanced based interval timer
Totals mileage, kilocalories, time training
Trip Odometer
Transmitter belt
WearLink®+ 31 coded transmitter (changeable battery)
Watch features
Alarm with snooze
Date and weekday indicator
Dual time zone
Low battery indicator
StopWatch
Time of day (12/24h) with alarm