The Milesight WS523-868M is a LoRaWAN®-enabled smart power sensor and controller, designed for monitoring real-time power consumption and remotely controlling electrical devices. With support for up to 16A output, accurate power metering, and EU868 LoRaWAN® communication, the WS523 is ideal for offices, factories, smart homes, server rooms, and any energy-sensitive environment.
It allows users to track voltage, current, power, and energy usage, while offering remote ON/OFF control, overload protection, and custom logic triggers via compatible platforms.
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💡 Key Features
📡 LoRaWAN® EU868 Connectivity – Long-range, low-power wireless communication
⚡ Energy Monitoring – Real-time voltage, current, active power & accumulated energy measurement
🔌 Remote ON/OFF Switching – Control appliances and devices over the LoRaWAN® network
🛡️ Overload & Short Circuit Protection – Safe operation with automatic disconnection on faults
🔁 Custom Logic & Automation Triggers – Supports rule-based control through platforms like Milesight IoT Cloud
🔋 Low Power Operation – Optimized for minimal energy consumption
🏗️ DIN Rail Mounting – Compact design for easy integration in electrical panels
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🛠 Applications
🏢 Smart Buildings & Offices – Monitor energy consumption and automate lighting/HVAC
🏭 Industrial Control Systems – Track machinery energy usage and control equipment remotely
💻 Server Rooms & IT Cabinets – Ensure stable and trackable power delivery
🏠 Smart Homes – Remotely manage appliances and monitor energy bills
⚙️ Preventive Maintenance – Detect abnormal power conditions before damage occurs
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📦 Package Includes
- 1 × Milesight WS523-868M LoRaWAN® Power Consumption Sensor & Controller
- 1 × DIN Rail Mount Kit
- 1 × User Manual
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📥 Product Downloads
- Device Type: LoRaWAN® Power Consumption Sensor & Controller
- Measurement Parameters: Energy Consumption, Voltage, Current, Power Factor, Active Power
- Rated Voltage: 100~250 VAC (Single-phase)
- Maximum Current: 16 A
- Measurement Accuracy: Energy (±1%), Voltage & Current (±0.5%)
- Control Output: Built-in relay for remote on/off control
- LoRaWAN® Protocol: 1.0.3, Class C
- Frequency Band: EU868
- LoRa® TX Power: Up to 16 dBm
- LoRa® Sensitivity: -137 dBm (SF12)
- Power Supply: AC powered (mains)
- Ingress Protection: IP30 (Indoor use)
- Operating Temperature: -20°C to 60°C
- Installation: DIN Rail or Wall mounting
- Additional Features: Real-time remote monitoring and control, compact design, ideal for smart buildings, energy management, automation systems, and facility management