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• When you leave the product unused for a long
period of time, unplug the product from the power
outlet.
• The product should be kept away from heat
sources such as heaters, kitchen stoves, etc. It
should not be placed in rooms where the
temperature is less than 0 °C (32 °F) or greater
than 40 °C (104 °F). Damp basements should also
be avoided.
• The maximum calling distance may be shortened
when the product is used in the following places:
Near obstacles such as hills, tunnels,
underground, near metal objects such as wire
fences, etc.
• Operating the product near electrical appliances
may cause interference. Move away from the
electrical appliances.
Routine care
• Wipe the outer surface of the product with a
soft moist cloth.
• Do not use benzine, thinner, or any abrasive
powder.
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