
Milesight Ultrasonic Distance Sensor EM400-UDL-868M – PN: W050 Pro
448,90 €excl. 19% VAT
plus Shipping Costs
The Milesight WS523-868M is a smart LoRaWAN® plug socket designed for energy monitoring and device control. It supports multiple international plug standards, measures voltage, current, power, and energy consumption, and provides overload and power outage protection for reliable, intelligent operation.
75,00 €
excl. 19% VAT plus Shipping Costs
7 in stock

7 in stock
The Milesight WS523-868M is a portable smart plug that combines convenience, safety, and energy intelligence. Designed to monitor and control electrical appliances via LoRaWAN® technology, it allows users to switch devices on or off locally or remotely, while accurately tracking voltage, current, active power, power factor, and energy consumption.
The WS523 supports a variety of international plug types (EU, UK, US, AU, CN), making it a globally adaptable solution. With built-in overcurrent protection and alarm, the device helps prevent electrical hazards and supports delay switch scheduling and multicast control for batch operations.
Thanks to an integrated capacitor, the WS523 provides power outage alerts, ensuring users are notified immediately when power is lost or restored. It can be configured easily via NFC or downlink, and all data can be viewed and managed through the Milesight IoT Cloud or mobile app, allowing for seamless automation and real-time monitoring.
The WS523 also supports Milesight D2D (Device-to-Device) communication, enabling direct control between Milesight devices without a gateway, resulting in ultra-low latency responses. Built with UL94 V0 flame-retardant polycarbonate, the WS523 offers safety and durability in a compact, modern design.
Ideal for homes, offices, schools, and industrial applications, the WS523 makes power management simple, efficient, and intelligent. Fully compatible with Milesight IoT Cloud, the Milesight Development Platform, and standard LoRaWAN® gateways, it’s a powerful solution for smart automation and energy optimization.
| Technical Specifications – Milesight WS523-868M | |
|---|---|
| Electrical | Socket Type & Rated Current: US-15A / EU-16A / AU-10A / UK-13A / CN-10A / CN-16A Operating Voltage: 100–250 VAC, 50–60 Hz Measurement: Voltage (VAC), Current (mA), Power Factor (%), Active Power (W), Power Consumption (kWh) Measurement Accuracy: Typical ±3%, Maximum ±5% (±1% Customizable) |
| Wireless Transmission | Technology: LoRaWAN®, Milesight D2D Antenna: Internal Frequency: CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1&2&3&4 Tx Power: 16 dBm (868 MHz) / 22 dBm (915 MHz) / 19 dBm (470 MHz) Sensitivity: -137 dBm Mode: OTAA / ABP Class C |
| Software | Configuration: Mobile App via NFC or Downlink Power Control: Local Press Button or Remote Control Advanced Features: Delay Switch, Button Lock, Overcurrent Protection/Alarm, Multicast, Power Outage Alert, Milesight D2D Agent |
| Others | LED Indicator: 1 × Network/Power Status LED Indicator Button: 1 × Button for Power Supply On/Off or Reset |
| Physical Characteristics | Material & Color: Polycarbonate (UL94 V0), White Ingress Protection: IP20 Weight: 117.5 g Dimensions: 110 × 62.3 × 34.6 mm (4.33 × 2.45 × 1.36 in) (Plug not included) |
| Operating Conditions | Operating Temperature: -20°C to +60°C (-4°F to +140°F) Relative Humidity: 10% – 90% (Non-condensing) |
| Certifications | CE, FCC, RCM, SAA, UKCA |
| Environmental | RoHS Compliant |