2
Safety Precautions
Milesight will not shoulder responsibility for any losses or damages resulting from not following
the instructions of this operating guide.
The device must not be modified in any way.
To protect the security of the device, please change device the password when first
configuration. The default password is 123456.
The installation and maintenance must be conducted by a qualified service person and
should strictly comply with the electrical safety regulations of the local region.
Ensure power is off during the installation.
For the LN model, do not reverse the Live Wire (L) and Neutral (N) wire.
To get the best data transmission, ensure the device is within the signal range of the
LoRaWAN
®
gateway and keep it away from metal objects and obstacles.
Do not overload the maximum capacity to avoid damage to the device.
The device is intended only for indoor use. Do not place the device where the temperature is
below/above the operating range.
Do not place the device close to objects with naked flames, heat source (oven or sunlight),
cold source, liquid and extreme temperature changes.
Keep the device away from water to prevent electric shock.
Use the device only in a clean environment. Dusty or dirty environments may prevent the
proper operation of this device.
Do not drop the device or subject it to physical shocks and strong vibration.
Declaration of Conformity
WS558 is in conformity with the essential requirements and other relevant provisions of the CE,
FCC, and RoHS.
Copyright © 2011-2022 Milesight. All rights reserved.
All information in this guide is protected by copyright law. Whereby, no organization or individual
shall copy or reproduce the whole or part of this user guide by any means without written
authorization from Xiamen Milesight IoT Co., Ltd.
