WS558-LN – 8-Circuit LoRaWAN Lighting Controller – Milesight
General Description
Milesight 's WS558-LN is a LoRaWAN®-enabled smart lighting controller designed to manage up to 8 lighting circuits with maximum flexibility. It offers local or remote control, advanced time scheduling, energy consumption measurement, and simplified configuration via NFC. Thanks to its compatibility with the Milesight D2D protocol, it offers direct communication between devices without a gateway, ideal for smart buildings.
Targeted Applications
- Offices and coworking spaces
- Shopping centers and stores
- Schools and universities
- Hospitals and clinics
- Industries and warehouses
Highlights
- Control of 8 independent lighting circuits
- Local control via physical buttons and remote control via LoRaWAN®
- Time programming up to 18 hours of delay
- Real-time measurement of voltage, current, power and consumption
- Overcurrent and short circuit protection
- Memory function in case of power failure
- Quick setup via NFC or USB Type-C
- Direct communication between devices using the Milesight D2D protocol
- Flexible installation: wall or DIN rail mounting
Technical Specifications
Electric |
Type of circuit |
LN (Phase + Neutral required) |
Input voltage |
100~250 VAC, 50~60 Hz |
Active outputs |
8 |
Capacitive & inductive load |
Max 5 A per output, total 16 A |
Resistive load |
Max 10 A per output, total 16 A |
Electrical measurements |
Voltage (VAC), Current (mA), Power Factor (%), Power (W), Consumption (kWh) |
Wireless transmission |
Protocol |
LoRaWAN®, Milesight D2D |
Supported frequencies |
CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4 |
Transmit power |
16 dBm (868 MHz) / 22 dBm (915 MHz) / 19 dBm (470 MHz) |
Sensitivity |
-137 dBm |
Fashion |
OTAA / ABP – Class C |
Software |
Configuration |
NFC, USB Type-C or downlink control |
Switch control |
Local button or remote control |
Advanced Features |
Multicast, remote scheduling, overcurrent protection, Milesight D2D agent |
Physical characteristics |
Color / Material |
Cream white, ABS |
Operating temperature |
-20°C to +60°C |
Relative humidity |
≤ 95% (non-condensing) |
Dimensions |
145 × 90 × 40 mm |
Facility |
Wall or DIN rail mounting |
Interfaces and Connectors
The WS558-LN features an NFC interface for quick setup via the Milesight ToolBox mobile app. It also features a USB Type-C port for wired setup and supports downlink commands via the LoRaWAN® network. The Milesight D2D protocol enables direct device-to-device communication without a gateway, delivering ultra-low latency for circuit control.
Pack Contents
- 1 × Milesight WS558-LN Smart Lighting Controller
- 1 × Wall Mounting Kit
- 1 × Quick Start Guide
- 1 × Warranty Card