User's Guide

2
Safety Precautions
Milesight will not shoulder responsibility for any loss or damage resulting from not following the
instructions of this operating guide.
 The device must not be modified in any way.
 In order to protect the security of the device, please change device the password when first
configuration. The default password is 123456.
 Do not place the device close to objects with naked flames.
 Do not place the device where the temperature is below/above the operating range.

When installing the battery, please install it accurately, and do not install the reverse or
wrong model.
 Remove the battery if the device will not be used for a while. Otherwise, the battery will leak
and damage the device.
 Make sure both batteries are newest when install, or battery life will be reduced.
 The device must never be subjected to shocks or impacts.
Declaration of Conformity
WS136 & WS156 is in conformity with the essential requirements and other relevant provisions
of the CE, FCC, and RoHS.
FCC Statement:
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the 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.
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