IKEA VARMFRONT Manuel D'instructions page 13

This device complies with Part 15 of the FCC
Rules/Innovation Science and Economic
Development Canada's licence-exempt RSS
standard(s). Operation is subject to the
following two conditions:
(1) this device may not cause harmful
interference, and
(2) this device must accept any interference
received, including interference that may
cause undesired operation of the device.
WARNING:
Any changes or modifications to this unit not
expressly approved by the party responsible
for compliance could void the user's authority
to operate the equipment.
NOTE:
This equipment has been tested and found
to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC
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