Smart Light Controller WS558

WS558 Smart Light Controller – 8-Channel lorawan® Automation for Lighting & Loads

The Milesight WS558 is an advanced 8-channel lorawan® smart light controller designed for both local and remote automation of lights, fans, machines, and electrical circuits. With two configurable versions—LN type (active output) and switch type (passive dry contact)—it enables seamless integration with various indoor wiring standards. Featuring real-time power monitoring, multicast group control, ultra-low latency Milesight D2D communication, and remote access via NFC or cloud, the WS558 offers a scalable solution for modern buildings, offices, hotels, and smart infrastructure retrofits.

Key Features

• Controls up to 8 light circuits per device – LN (active) or Switch (dry contact) types
• Supports local manual control and test mode without internet/network
• Advanced energy monitoring: voltage, current, power, and kWh tracking (LN model)
• Wireless remote control via lorawan® and Milesight D2D protocol
• Multicast capability for group circuit control
• Built-in overcurrent protection and alarms
• NFC-enabled configuration and USB Type-C for debugging
• DIN-rail and wall-mounting options for flexible installation
• Internal LED indicators for each circuit and system status
• Works seamlessly with Milesight IoT Cloud and third-party lorawan® servers

Model Variants

Technical Specifications

Ideal Applications

• Room-Based Lighting Control (Hotels, Schools, Offices)
• Smart Fan or Machine Automation
• HVAC Equipment Load Management
• Multi-circuit Switch Panel Upgrades
• Low-cost Smart Retrofit Projects

Multi-Circuit Control. Minimal Wiring. Maximum Intelligence.

The WS558 offers a powerful and cost-efficient way to transform traditional indoor electrical circuits into smart, energy-monitored, and remotely manageable systems—fully compatible with TerraQ Technologies’ sustainable IoT infrastructure across the MEA region.