1. General safety instructions
IMPORTANT
Damage due to polarity reversal
This product contains electronic components that may be
damaged by reverse polarity of the power source.
Do not reverse the polarity of the voltage source (batter-
ies or mains adapters).
IMPORTANT
Interference to operation as a result of radio interference
This product may be subject to interference from electro-
magnetic fields.
Do not place the product directly next to devices that
can cause electromagnetic interference (switching
power supplies!).
IMPORTANT
Communication interference due to metallic surfaces
This product communicates wirelessly. Metallic surfaces
can significantly reduce the reach of the product.
Do not place the product on metallic surfaces.
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