Polar OH1 Sensor - heart rate monitor armband

Don't like chest straps? Then choose Polar OH1, a comfortable and easy-to-use optical heart rate sensor for your arm. It adapts to your arm size and monitors your heart rate with six LEDs made with Polar technology.

• compatible with Polar products
• Use it with the free Polar Beat training app
• view real-time data on your smartphone
• Internal memory with capacity for 200 hours of training data

Weight 17 g
Lithium polymer battery 45 mAh
Cycling, Fitness, Running, Leisure Sportswear