User's Manual

H
isense
Model
number
1187665
Revision
1.1
WIFI module\WCBN4521R18\ROH
Page
11 of 9
radio-frequency exposure guidelines for an uncontrolled environment can be satisfied.
The end user has to also be informed that any changes or modifications not expressly approved by the
manufacturer could void the user's authority to operate this equipment.
If the labelling area is small than the palm of the hand, then additional FCC part 15.19 statement is required to be
available in the users manual: This device complies with Part 15 of 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.
LABEL OF THE END PRODUCT:
The final end product must be labeled in a visible area with the following " Contains TX FCC ID:
PPQ-WCBN4521R18 ".
If the labelling area is larger than the palm of the hand, then the following FCC part 15.19 statement has to also be
available on the label: This device complies with Part 15 of 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.
Gain (dBi)
Ant. Brand Model Name Antenna Type
2.4GHz
5GHz
1 HUN PAI ENTERPRISE Co W4521R-A0001 PIFA Antenna 3.27
4.72
2 HUN PAI ENTERPRISE Co W4521R-A0002 PIFA Antenna 4.30 4.20