User Manual
Table Of Contents
ZKAIO4000W User Manual
Page | 17 Copyright©2022 ZKTECO CO., LTD. All rights reserved.
7 CE Notice
This device complies with the requirements of the CE directive.
8 FCC Notice
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 rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.
Shielded interface cables must be used in order to comply with emission limits.
Changes or modifications not expressly approved by the party responsible for compliance could void the
user’s authority to operate the equipment.
9 WEEE Notice
This appliance is labelled in accordance with European Directive 2002/96/EC concerning waste electrical
and electronic equipment (WEEE). The Directive determines the framework for the return and recycling of
used appliances as applicable throughout the European Union. This label is applied to various products to
indicate that the product is not to be thrown away, but rather reclaimed upon end of life per this Directive.










