Milesight WS558 Smart Light Controller
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.
About this device
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.
The Milesight WS558 Smart Light Controller supports 8 regional frequency plans and operates as a Class A LoRaWAN device. A payload codec is published in the repository, so uplinks are decoded automatically when you onboard it to The Things Stack.
Key features
- Sensors: voltage, power, current.
- LoRa Alliance certified, verified interoperability with The Things Stack and other LoRaWAN network servers.
- Payload codec included, uplink decoder ready for one-click activation.
- 8 frequency plans supported: AS923, AU915-928, CN470-510, EU863-870, IN865-867, KR920-923, RU864-870, US902-928.
Vendor
At a glance
Hardware specifications
| Model ID | ws558 |
| Dimensions | 90 × 145 × 40 mm |
| IP rating | IP30 |
| Operating temperature | -20 °C to 60 °C |
| Relative humidity | 0% to 0.95% |
Certifications & compliance
Standards
Network profiles
Capabilities are defined per firmware version and frequency plan, exactly as published in the repository.
Firmware 1.x
| Frequency plan | MAC | Reg. params | Class | Join | Max EIRP | Certified |
| AS923 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 20 dBm | ✓ Yes |
| AU915-928 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 20 dBm | ✓ Yes |
| CN470-510 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 19 dBm | ✓ Yes |
| EU863-870 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 16 dBm | ✓ Yes |
| IN865-867 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 16 dBm | ✓ Yes |
| KR920-923 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 20 dBm | ✓ Yes |
| RU864-870 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 16 dBm | ✓ Yes |
| US902-928 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 20 dBm | ✓ Yes |
Frequency plan coverage
Live decoder playground
Decode any hex payload client-side with the device's published codec, the exact code The Things Stack runs.
// pick an example or paste a payload, then Decode
Example uplink from The Things Stack
The full JSON message your application receives via MQTT or webhook when this device sends the payload above, raw bytes, decoded fields and radio metadata included.
// decode a payload above to see the full envelope
Codec source
// loading codec…
Add to The Things Stack
Manual setup
Create an application
In The Things Stack console, go to Applications → Create application and pick a unique application ID.
Register an end device
Choose From the LoRaWAN Device Repository and search for “Milesight WS558 Smart Light Controller”. Select your firmware version and frequency plan.
Enter device credentials
Provide the DevEUI, JoinEUI and AppKey printed on the device label or QR code.
Power on & verify uplinks
Within a few minutes you'll see the join request and decoded uplinks in the Live data tab.