1. Introduction
The Milesight WS523 LoRaWAN Smart Portable Socket is an advanced device designed for intelligent power management and energy monitoring. This portable socket integrates LoRaWAN technology for long-range, low-power communication, making it suitable for various smart home and industrial applications. It supports multiple socket and plug types, including US, EU, AU, UK, and CN standards, ensuring broad compatibility.
Key features include:
- LoRaWAN connectivity for reliable and extended range communication.
- Support for various international socket and plug types.
- Configuration via mobile application using NFC or downlink commands.
- Integrated power, energy, and sensor monitoring capabilities.
- Easy to use interface for convenient operation.
This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your WS523 Smart Portable Socket.

Figure 1: Front view of the Milesight WS523 LoRaWAN Smart Portable Socket, showing the power button and the US-type outlet.
2. Product Overview
The WS523 Smart Portable Socket is designed for simplicity and functionality. It features a compact form factor with a power button for manual control and an integrated outlet for connecting electrical devices.
2.1 Components
- Power Button: Used to manually toggle the power supply to the connected device and for certain configuration modes.
- Power Outlet: The receptacle for connecting your electrical appliances.
- Power Plug: The prongs used to connect the smart socket to a wall outlet.
- NFC Antenna Area: For mobile app configuration via Near Field Communication.

Figure 2: Angled front view of the WS523 Smart Portable Socket, highlighting its compact design and the power button.

Figure 3: Back view of the WS523 Smart Portable Socket, displaying the power plug and the area for product identification or NFC tag.
3. Setup
Follow these steps to set up your WS523 LoRaWAN Smart Portable Socket:
- Power On: Plug the WS523 Smart Portable Socket into a standard wall outlet. Ensure the wall outlet is functioning correctly and provides the appropriate voltage for the device.
- Download Mobile App: Download the Milesight ToolBox mobile application from your smartphone's app store (available for iOS and Android).
- Device Configuration:
- Via NFC: Open the Milesight ToolBox app and enable NFC on your smartphone. Tap your smartphone against the NFC antenna area of the WS523 socket to read its information and configure LoRaWAN parameters, such as Join Mode (OTAA/ABP), DevEUI, AppEUI, AppKey, etc.
- Via Downlink Commands: Alternatively, the device can be configured remotely using LoRaWAN downlink commands sent from your LoRaWAN network server. Refer to the Milesight LoRaWAN documentation for specific command structures.
- Connect Device: Once configured, plug the electrical appliance you wish to control into the outlet of the WS523 Smart Portable Socket.
4. Operating Instructions
The WS523 Smart Portable Socket offers both manual and remote control capabilities.
4.1 Manual Control
Press the power button on the front of the socket to manually toggle the power supply to the connected appliance. A visual indicator (e.g., LED) may confirm the power status.
4.2 Remote Control via LoRaWAN
Once connected to a LoRaWAN network, the WS523 can be controlled remotely. This includes:
- Switching On/Off: Send specific LoRaWAN downlink commands to turn the socket on or off.
- Power and Energy Monitoring: The socket can report real-time power consumption and accumulated energy usage to the LoRaWAN network server. This data can be accessed and analyzed through your LoRaWAN application platform.
- Sensor Data: The device may also transmit other sensor data, if applicable, as configured during setup.
Refer to the Milesight LoRaWAN Application Guide for detailed information on payload formats and command structures for remote operation and data retrieval.
5. Maintenance
To ensure the longevity and optimal performance of your WS523 Smart Portable Socket, follow these maintenance guidelines:
- Cleaning: Disconnect the socket from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners, aerosols, or solvents.
- Environment: Operate the device within its specified temperature and humidity ranges. Avoid exposure to direct sunlight, excessive moisture, or extreme temperatures.
- Inspection: Periodically inspect the socket and its connected cables for any signs of damage, wear, or loose connections. If any damage is found, discontinue use and contact support.
- Firmware Updates: Check the Milesight website or the mobile application for available firmware updates. Keeping the firmware updated ensures access to the latest features and performance improvements.
6. Troubleshooting
If you encounter issues with your WS523 Smart Portable Socket, refer to the following troubleshooting tips:
- Device Not Powering On:
- Ensure the wall outlet is live by testing it with another appliance.
- Check if the socket is securely plugged into the wall outlet.
- Connected Appliance Not Receiving Power:
- Verify that the WS523 power button is pressed (if controlling manually) or that the remote command was successfully sent.
- Ensure the appliance itself is functional by plugging it directly into a working wall outlet.
- No LoRaWAN Connectivity:
- Confirm that the device is within range of a LoRaWAN gateway.
- Check the LoRaWAN network server for device registration and activation status.
- Verify that the LoRaWAN parameters (DevEUI, AppEUI, AppKey) were correctly configured via NFC or downlink.
- Ensure the correct frequency band (e.g., US915) is selected for your region.
- NFC Configuration Issues:
- Ensure NFC is enabled on your smartphone and the Milesight ToolBox app is open.
- Position your smartphone correctly over the NFC antenna area of the socket.
- Remove any thick phone cases that might interfere with NFC communication.
If the problem persists after attempting these steps, please contact Milesight technical support.
7. Specifications
Technical specifications for the Milesight WS523 LoRaWAN Smart Portable Socket:
| Feature | Detail |
|---|---|
| Product Model | WS523 |
| Connectivity | LoRaWAN |
| Socket & Plug Type | US/EU/AU/UK/CN, etc. (Specific type depends on region of sale) |
| Configuration | Mobile App via NFC or Downlink |
| Frequency Support | US915 (as per product listing, other regions may vary) |
| Functionality | Power & Energy Monitoring, Sensors |
| Product Dimensions | 6.06 x 4.53 x 3.11 inches |
| Product Weight | 1.28 Pounds |
| Manufacturer | Milesight |
| ASIN | B0CK44Z29T |
| First Available Date | September 28, 2023 |
8. Safety Information
Please read and follow these safety instructions carefully to prevent injury or damage to the device:
- Do not disassemble, repair, or modify the device. Unauthorized modifications may void the warranty and pose safety risks.
- Do not expose the device to water, moisture, or high humidity.
- Avoid placing the device near heat sources or in direct sunlight for extended periods.
- Ensure the connected appliance's power consumption does not exceed the maximum rating of the WS523 socket.
- Use the device only in accordance with its intended purpose and within the specified environmental conditions.
- Keep out of reach of children.
9. Warranty Information
Milesight products are covered by a limited warranty. For detailed warranty terms and conditions, please refer to the official Milesight website or contact your local distributor. The warranty typically covers defects in materials and workmanship under normal use for a specified period from the date of purchase.
10. Technical Support
For technical assistance, product inquiries, or troubleshooting beyond the scope of this manual, please contact Milesight support:
- Website: Visit the official Milesight website for FAQs, documentation, and support resources.
- Email: Refer to the Milesight website for specific support email addresses.
- Distributor: Contact your authorized Milesight distributor or reseller for local support.





