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Heart Rate Educational Starter Pack with Polar Wireless Sensors : ID 1077 : $65.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Buyr.com | Heart Rate Monitors | POLAR Grit X Pro Titan - Premium Outdoor GPS Sports Watch - Military-Durability, Sapphire Glass, Wrist-Based Heart Rate Monitor, Ultra-Long Battery, Navigation - Trail Running, Mountain
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