Controls up to 8 lighting circuits
Available in LN Type or Switch Type
Supports local switch control without network
Measures Voltage, Current, Power, Power Factor & Energy Consumption
Long-range wireless transmission (up to 15 km line-of-sight)
NFC-based one-touch configuration
Supports OTAA/ABP activation
Multicast control for bulk switching
Overcurrent protection & alarm
USB Type-C configuration interface
Supports D2D low-latency control without gateway
| Parameter | WS558-LN | WS558-Switch |
|---|---|---|
| Circuit Type | LN Type | Switch Type |
| Input Voltage | 100–240 VAC, 50–60 Hz | 100–240 VAC, 50–60 Hz |
| Output | 8 Active Outputs | 8 Passive Switches |
| Capacitive & Inductive Load | Max 5A per output (Total 16A) | Max 5A per switch |
| Resistive Load | Max 10A per output (Total 16A) | Max 10A per switch |
| Electrical Measurement | Voltage, Current, Power Factor, Power, Energy | — |
| Parameter | Specification |
|---|---|
| Protocol | LoRaWAN®, D2D |
| Antenna | Internal |
| Frequency Bands | CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923 |
| Tx Power | 16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz) |
| Sensitivity | -137 dBm |
| Mode | OTAA / ABP Class C |
| Feature | Specification |
|---|---|
| LED Indicators | 1 Power + 8 Status Indicators |
| Buttons | 1 Reset + 8 Switch Buttons |
| USB Port | Type-C (Configuration & Console) |
| Configuration | NFC, USB Type-C, Downlink |
| Switch Control | Local Press or Remote Control |
| Advanced Features | Multicast, Delay Switch, Overcurrent Protection/Alarm |
| Parameter | Specification |
|---|---|
| Material | ABS |
| Color | Creamy White |
| Operating Temperature | -20°C to +60°C |
| Humidity | ≤95% (Non-condensing) |
| Dimensions | 145 × 90 × 40 mm |
| Weight | 274g (LN) / 261.3g (Switch) |
| Installation | Wall Mounting / DIN Rail Mounting |
| Certifications | CE, FCC |
| Environmental Compliance | RoHS |
As a leading wireless monitoring and automation provider, OmniWOT offers a comprehensive suite of solutions. Our powerful platform includes 100+ long-range wireless sensors, a Smart Gateway, and a versatile Open Cloud Platform designed to meet the unique needs of diverse industries.
ISO/IEC 27001:2022
