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Index: STV-27003
EAN: 6975800197301

Smart LoRaWAN socket with energy measurement - 16A - Milesight WS523

The Milesight WS523 is a smart outlet powered by LoRaWAN technology that allows you to remotely turn devices on and off, as well as measure energy consumption (voltage, current, power, kWh). It offers schedules, overload protection , and power outage alerts. NFC setup and integration with the Milesight IoT Cloud ensure quick setup and convenient management, even over long distances.

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Product withdrawn from sale

This model is no longer made and will not return to our range.

Product description: LoRaWAN smart socket with energy measurement - 16 A - Milesight WS523

The Milesight WS523 is a smart outlet for monitoring and controlling electrical devices locally or remotely . It measures voltage, current, active power, power factor, and total energy consumption , and sends overload and power outage alerts. It is compatible with standard LoRaWAN gateways and works with the Milesight IoT Cloud , providing data visualization and scenario automation.

During the first configuration, you will need to know the default password that synchronizes the socket with the application: 123456 .

Milesight WS523 Smart LoRaWAN Socket with Energy Meter - 16A

LoRaWAN smart socket with energy measurement - 16 A - Milesight WS523.

Milesight WS523 Smart LoRaWAN Socket with Energy Meter - 16A

The socket allows you to set a working time schedule.

Main features of the socket

  • Remote power control : turn devices on and off from anywhere
  • Energy measurement : voltage, current, active power, power factor and energy consumption (kWh)
  • Overload protection : automatic power cut and notifications
  • Work schedules : flexible switching plans and delays
  • LoRaWAN connectivity : range up to 2 km in the city and up to 15 km in open areas
  • NFC setup : quick pairing and settings via the app
  • Milesight IoT Cloud Integration : dashboard, reports, alerts and automation
  • Robust, safe housing : UL94 V0 polycarbonate, resistant to high temperatures, compliant with the European 16A standard

Key features and capabilities of the smart plug

The WS523 offers ±3% measurement accuracy and supports voltages from 100V to 250V AC at frequencies from 50Hz to 60Hz. It can handle loads up to 16A , allowing you to control heaters, fans, lights , and other loads. The socket supports OTAA/ABP (Class C) network modes, and a built-in LED indicates power and network status. Features include switch delay , button lock , multicast , and power outage alert , making it suitable for both home and commercial applications.

Milesight WS523 Smart LoRaWAN Socket with Energy Measurement - 16A

The socket can be connected via a LoRaWAN central unit or use the Milesight D2D protocol functions.

LoRaWAN wireless communication protocol

LoRaWAN wireless communication protocol.

LoRaWAN connectivity and Milesight IoT Cloud application

LoRaWAN connectivity provides long-range transmission with low power consumption: typically up to 2 km in urban areas and up to 15 km in open terrain (line of sight). The WS523 is compatible with standard LoRaWAN gateways and network servers, as well as Milesight D2D solutions. The Milesight IoT Cloud platform provides visualization dashboards, recurring reports, real-time notifications, and automation rules that can be combined with other Milesight sensors. NFC configuration (Milesight ToolBox app) shortens deployment time—simply touch your phone to the sensor and confirm a password to begin parameterization.

The Milesight D2D protocol enables direct control of devices without a LoRaWAN gateway. A description of available control devices and agents can be found on the manufacturer's website.

Technical specifications of the socket

  • Communication technology: LoRaWAN, Milesight D2D
  • Mode/Class: OTAA/ABP, Class C
  • Frequency: EU 868 MHz
  • Transmitting power: 16 dBm
  • Receiver sensitivity: -137 dBm
  • Operating voltage: 100 V to 250 V AC, 50 Hz to 60 Hz
  • Max load: 16A, 250V AC
  • Measurements: voltage (VAC), current (mA), active power (W), power factor (%), energy consumption (kWh)
  • Measurement accuracy: ±3%
  • Configuration: Mobile app via NFC or downlink
  • Features: Schedules and delays, button lock, overload protection/alert, multicast, power outage alert
  • Indicators and Controls: 1 Status LED, 1 Power/Reset Button
  • Material: polycarbonate UL94 V0
  • Color: white
  • Degree of protection: IP20
  • Operating conditions: temperature from -20°C to 60°C, humidity from 10% to 90% (non-condensing)
  • Dimensions: 110 x 62.3 x 34.6 mm
  • Weight: 117.5 g
Milesight WS523 Smart LoRaWAN Socket with Energy Measurement - 16A

The socket is compatible with the free Milesight app.

Name Value
Smart Home Wall Socket
Communication LoRa
Width 15.5 cm
Height 11.5 cm
Depth 8 cm
Weight 0.224 kg

Delivery method Delivery time Cost
GLS Shipping in 24 hours from €8.07
Raben - pallet delivery Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin Poland
Manufacturer contact details ELMARK Automatyka ul. Bukowińska 22 lokal 1B 02-703 Warszawa [email protected]
EU market introducer contact details ELMARK Automatyka ul. Bukowińska 22 lokal 1B 02-703 Warszawa [email protected]
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