Shenzhen Kelvin Electronics Co. Ltd. KL180-4 User Manual

Caution: Any changes or modiﬁcations to this device not explicitly approved by
manufacturer could void your authority to operate this equipment.

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.