UNELL SN-SMWR02A User Manual page 2

Millimeter wave radar
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Millimeter Wave Radar
Thank you for purchasing our product. This user manual is a reference
for using our radar product. Please read the following safeguards and
warnings carefully before using this series product and keep this user
manual well for future reference.
Electrical Safety
● All installation and operation should conform to local electrical
safety standard.
● The power supply shall conform to the Safety Extra Low Voltage (SELV)
standard, and DC 12 V power supply shall meet requirements of
IEC60950-1. Please note that power supply shall subject to the require
ment specified on radar label.
● Make sure the power electrical safety before operating the device.
● A readily accessible dissembling disconnect device shall be incorporated
in the wiring of the building.
● Prevent the power cable from being trampled or pressed, especially the
plug, power socket and the device adaptor.
● We assume no liability or responsibility for all the fires or electrical shock
caused by improper handling or installation.
Environment
● Hard ground is the best choice for detection area, such as cement
ground. As for the ground covered with vegetation, make sure the height
of vegetation is less than 20cm.
● Make sure the detection area is not blocked by any vegetation, trees,
buildings or vehicles etc.
● Make sure there is no electromagnetic interference around the installa-
tion area and in the radar detection area, such as air conditioner external
unit, high-tension transformer and so on.
● Please transport, use and store the device within the range of allowed
humidity and temperature.
● Do not place the device in a damp or dusty environment, extremely hot
or cold temperatures, or the locations with strong electromagnetic rad-

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