What material is the band made of and how can I keep it clean?

What material is the band made of and how can I keep it clean?

The wristband is made of liquid silicone rubber. 


The lenses of the wristband should be cleaned periodically. a simple wipe with a damp cloth is sufficient to clean both devices. Do not use alcohol, harsh chemicals, or solvents on the device.


The Wristband device is not waterproof.

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