Declaration of Conformity

Signal Words
Meaning
Indicates a high potential hazard which, if not avoided,
will result in death or serious injury.
Indicates a medium or low potential hazard which, if not
avoided, could result in slight or moderate injury.
Indicates a potential risk which, if not avoided, could
result in property damage, data loss, lower performance,
or unpredictable result.
Provides methods to help you solve a problem or save
you time.
Provides additional information as the emphasis and
supplement to the text.
Safety Requirement
 Abide by local electrical safety standards to ensure that the voltage is stable
and complies with the power supply requirement of the device.
 Transport, use, and store the device under the allowed humidity and
temperature conditions. Refer to the corresponding technical specifications of
device for specific working temperature and humidity.
 Do not place the device in a location exposed to dampness, dust, extreme hot
or cold, strong electronic radiation, or unstable lighting condtions.
 Do not install the device in a place near the heat source, such as radiator,
heater, furnace, or other heat generating device to avoid fire.
 Prevent liquid from flowing into the device to avoid damge to internal
components.
 Install the device horizontally or install on the stable place to prevent it from
falling.
 Install the device in a well-ventilated place, and do not block the ventilation of
the device.
 Do not disassemble the device arbitrarily.
 Avoid heavy stress, violent vibration, and soaking during during transportation,
storage, and installation. Complete package is necessary during the
transportation.
 Use the factory package or the equivalent for transportation.
Battery
Low battery power affects the operation of the RTC, causing it to reset at every
power-up. When the battery needs replacing, a log message will appear in the
product’s server report. For more information about the server report, see the
product´s setup pages or contact Dahua support.
 Risk of explosion if the battery is incorrectly replaced.
 Replace only with an identical battery or a battery which is recommended by
Dahua.
 Dispose of used batteries according to local regulations or the battery
manufacturer's instructions.