Polar G1 GPS Sensor. Compatible w/ Polar FT80 G1, FT80, FT60 G1, FT60, RS300X sd, RS300X G1 and RS300X wrist-top training computers. Water-resistant / Ideal for running, kayaking, cross-country skiing Track your speed and distance while wearing a Polar training Computer with the Polar G1 GPS sensor. A terrific alternative to the Polar S1 foot pod. Once you're wearing the G1, the sensor employs SIRF Star III GPS technology to measure speed and distance for sports that don't exceed 18.3 miles per hour, such as running, kayaking, cross-country skiing, or recreational inline skating. As the G1 compiles the data, your training computer will do the rest, putting you through the paces on your workout routine. The easy-to-use, water-resistant sensor calculates its position by measuring the distance between itself and three or more GPS satellites. Note that GPS positioning requires satellite visibility to work, thus it will only work reliably outdoors, and not in valleys between tall trees and buildings. GPS signals also rely on radio frequencies (RF), and therefore won't go through metal or water. The G1, which works with AA batteries, offers a Battery life of up to 10 hours in warm conditions or up to 15 hours in low-power mode. The sensor also weighs a lightweight 2.82 ounces. GPS sensor for calculating speed and distance during low-speed sports. Ideal for running, kayaking, cross-country skiing, and inline skating. Battery life of up to 10 hours (regular mode) or 15 hours (low-power mode). Speed range of 0 to 18.3 miles per hour; weighs only 2.82 ounces.
GPS, Sport, Computer, Hour
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