User's Manual

15
Regulatory Conformance （RED）
Hereby, Zhejiang Lierda Internet of Things Technology Co.,Ltd declares that the
radio equipment type LSD4BT-E9x is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following
website:https://www.lierda.com/
Radio specification
Frequency Range
Max.RF power
2402-2480MHz
7.4 dBm
FCC Statement
：
This device complies with part 15 of the FCC rules 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.
NOTE:
T
he manufacturer is not responsible for any radio or
TV
interference caused by
unauthorized modifications to this equipment. Such modifications 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 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: