VIOMI Alpha 3 - Page 22

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1.TheRF433 MHztechnologyusedinthisproductmeetsthetechnical
requirementsofuniversalwirelessremotecontrolequipmentinthe
“catalogueandtechnicalrequirementsofmicro-powershort-range
radiotransmiingequipment”,andisusedfordatatransmission
applications.Pleaserefertotherelatedcontentsintheinstruction
manualforexternalPCBantenna,control,adjustmentandswitch,etc.
2. It is not allowed to change the use scene or conditions, expand the
transmission frequency range and increase the transmission power
(including additional RF power amplifier), and it is not allowed to change
the transmission antenna without authorization.
3. It is not allowed to generate harmful interference to other legitimate
radios (stations) or propose protection against harmful interference.
4. It shall bear the interference of industrial, scientific and medical (ISM)
application equipment that radiates RF energy or other legitimate radios
(stations).
5. If there is harmful interference to other legitimate radios (stations), it is
needed to immediately stop using it and take measures to eliminate the
interference before continuing to use.
6. The use of micro-power equipment in aircra and electromagnetic
environment protection areas such as radio observatories, weather radar
stations, satellite earth stations (including observation and control,
ranging, receiving and navigation stations) and other civil radios (stations)
and airports designed according to laws and regulations, relevant state
regulations and standards shall comply with the regulations of electro-
magnetic environment protection and relevant industry authorities.
7. It is forbidden to use all kinds of model remote controllers in the area
with the center of the airport runway as the center and a radius of 5000m.
8. The working temperature of micro-power equipment in use is 0℃ to 35
℃, and the rated working voltage of sweeping and mopping robot is 14.4V;
the working voltage of cleaning station is 100-240V.
Instructions for use of micro-power equipment