Milesight WS558 LoRaWAN Switch Smart Light Controller


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  • Free Shipping Total Purchase > RM150
  • Cash Back 1% of Total Purchase
  • 30 Days Return Policy
  • 1 Year Warranty
  • Refund Policy
  • Control up to 8 Lighting Circuits
  • Remote & Time-Based ON/OFF
  • Power Consumption Measurement
  • Milesight D2D Communication
SKU: MYP-MSG-039 Categories: ,

WS558 is a LoRaWAN® Smart Light Controller for monitoring and controlling lights locally or remotely. With 2 circuit types and 8 switches, it fits different rooms without the need of re-wiring, reducing the renovation costs. Compliant with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, WS558 can be monitored and controlled via webpage or mobile App remotely and triggered by other Milesight sensors. Besides, WS558 supports Milesight D2D communication protocol, which can set up connection quickly and be controlled without gateway.

WS558 can be widely used for wireless control of indoor lights, fans, heaters, machines, etc.

Main Features

  • Switch type optional, capable of controlling up to 8 circuits of lights, adopts different indoor wiring
  • Supports local switch button control, able to test the lamp status without networking after the wiring is completed
  • Collects data of current, voltage, power, electrical consumption for smart management
  • Ultra-wide-distance wireless transmission up to line of sight of 15 km
  • Equipped with NFC for one-touch configuration, supports card emulation mode
  • Compliant with standard LoRaWAN® gateways and network servers
  • Compliant with Milesight IoT Cloud
  • Supports Milesight D2D protocol to enable ultra-low latency control without gateway
  • Supports multicast for control in bulk

Save Power and Carry On

One-To-Many Lighting Control

Milesight WS558 is a LoRaWAN® Smart Light Controller that allows occupants to  centrally control the lights on eight circuits. With remote and time-based ON/OFF, WS558 enables to improve the overall efficiency of electricity consumption in buildings such as offices, shopping malls, hospitals and schools.

WS558 Switch Type

  • Control More Lights than the LN Type
  • Maximum Load 5A Per Switch
  • 8 Passive Switches

Control up to 8 Lighting Circuits

Get Started with Flexible Lighting Control

  • More lights connected to one controller, fewer switch panels, lower wiring costs
  • Centralized control of 8 lighting circuits and each circuit can be controlled respectively

Remote & Time-Based ON/OFF

Up to 18 Hours Timing

  • Remote control from a smartphone anywhere
  • Set timers and schedules to make lights function automatically

Multiple Scenes Based on Milesight D2D Communication

Move to a More Hands-Free Office Life

Milesight D2D protocol featuring LoRa enables the communication among different Milesight LoRaWAN® node devices without a LoRaWAN® gateway.


Easy to Test the Light Status

Worry-Free Deployment

WS558 supports local switch button control and allows to test the light status without networking after powering up the device.

Power Consumption Measurement

Tips to Save Energy

The power consumption measurement and flexible schedule settings would help to save power and lower electric bills. (Only LN Type)


Overcurrent Protection

Real-Time Alarm via Milesight IoT Cloud

The overcurrent protection prevents the connected lights and the smart controller itself from damage of short circuit and overload.


Power-Off Memory Function

Never Bother to Reconfigure Again

In case of any power failure, the present settings will be saved and WS558 will resume to previous operating status after power has been restored.


Easy Configuration (via NFC)

Flexible Installation

Wiring Diagram



Model WS558-LN WS558-Switch
Electrical Circuit Type Switch Type
Input Voltage 100~240 VAC, 50~60 Hz
Output 8 Active Outputs 8 Passive Switches
Capacitive & Inductive Load Maximum 5A per output, total 16A Maximum 5A per switch
Resistive Load Maximum 10A per output, total 16A Maximum 10A per switch
Electrical Measurement Voltage (VAC), Current (mA), Power Factor (%), Power (W), Power Consumption (kW·h) —–
Wireless Transmission Protocol LoRaWAN®, Milesight D2D
Frequency AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity -137dBm
Mode OTAA/ABP Class C
Software Configuration NFC, USB Type-C or Downlink
Switch Control Local Press or Remote Control
Advanced Features Multicast, Remote Schedule Switch, Overcurrent Protection, Milesight D2D Agent
Physical Characteristics Color/ Material Creamy-white, ABS
Operating Temperature -20°C to +60°C (-4℉ to +140℉)
Relative Humidity ≤ 95% (Non-condensing)
Dimensions 145 × 90 × 40 mm (5.7 × 3.54 × 1.57 in)
Installation Wall Mounting, DIN Rail Mounting



Additional information
Weight 0.4 kg
Dimensions 19 × 12 × 6 cm
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