Where can I find the serial number of my Polar device?

Polar Vantage V Polar Vantage M
Polar Ignite Polar Grit X
Polar Unite Polar A360/A370
Polar A300 Polar Loop 2, Polar Loop Crystal
Polar M400/M430 Polar V800
Polar M600 Polar M200
Polar M450/M460 Polar OH1 optical heart rate sensor
Polar H9/H10 heart rate sensor Polar H7 heart rate sensor
Polar H6 heart rate sensor Polar H1, H2 and H3 heart rate sensors
Polar CadenceSensor Bluetooth® Smart Polar Speed Sensor Bluetooth® Smart
Polar Stride Sensor Bluetooth® Smart Polar Balance
Polar V650

Open the back cover to find the serial number.

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