Smart LoRaWAN® Wall Switch for Remote Control & Energy Monitoring
The Milesight WS501 is an intelligent LoRaWAN® smart wall switch designed for the local and remote control of lighting systems and electrical appliances. It can directly replace traditional wall switches while adding wireless connectivity, automation capabilities and real-time energy monitoring to modern smart building environments.
The WS501 supports both local manual control and remote control via LoRaWAN® networks, allowing users to switch lights and electrical loads on or off through cloud platforms, mobile applications or automation systems. It is fully compatible with standard LoRaWAN® gateways and integrates seamlessly with Milesight IoT Cloud for centralized monitoring and management.
In addition to switching functionality, the WS501 can measure voltage, current, active power, power factor and energy consumption, helping users optimize energy usage and reduce operational costs. Built-in overload protection enhances safety and reliability.
The device also supports Milesight D2D (Device-to-Device) communication, enabling ultra-low-latency automation between Milesight devices without requiring a LoRaWAN® gateway. Configuration is simple through NFC using the Milesight ToolBox mobile application.
With elegant design, industrial reliability and long-range LoRaWAN® connectivity, the WS501 is ideal for smart homes, offices, hotels, museums and commercial buildings.
Key Features
✔ LoRaWAN® Smart Wall Switch
✔ 1-Gang Wall Switch Design
✔ Local & Remote ON/OFF Control
✔ Real-Time Power Consumption Monitoring
✔ Voltage, Current & Energy Measurement
✔ Built-in Overload Protection
✔ Milesight D2D Communication
✔ NFC Configuration via Smartphone
✔ LoRaWAN® Class C Operation
✔ Compatible with Milesight IoT Cloud
✔ Elegant Modern Design
✔ Ideal for Smart Buildings & Energy Management
Typical Specifications
• LoRaWAN® Class C
• 1-Gang Smart Wall Switch
• Input Voltage: 100 ~ 250 VAC
• Maximum Load: Up to 1000W per Gang
• Current Monitoring
• Voltage Monitoring
• Active Power Measurement
• Energy Consumption Measurement (kWh)
• NFC Configuration
• Milesight D2D Support
• IP20 Protection Rating
Applications
Smart Homes
Smart Offices
Hotels
Museums
Building Automation
Energy Monitoring
Lighting Automation
Commercial Buildings
Package Includes
✔ 1 × Milesight WS501 Smart Wall Switch
✔ Mounting Screws
✔ Quick Start Guide
✔ Warranty Card
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Product Downloads :
Product Video
- Model: WS501
- Type: LoRaWAN® Smart Wall Switch
- Switch Type: 1-Gang
- Input Voltage: 100 ~ 250 VAC
- Maximum Load: 1000W
- Maximum Current: 10A Resistive / 5A Inductive
- Measurements: Voltage, Current, Active Power, Power Factor, Energy Consumption
- Protocol: LoRaWAN® Class C
- Configuration: NFC
- Protection: IP20
- Operating Temperature: -20°C ~ +60°C



















