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Milesight  |  SKU: WS501-868M PN: 3W-W11-EU

Milesight WS501 | Single-Button LoRaWAN Smart Wall Switch (EU Type)

Regular price €53,00
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A professional 1-gang LoRaWAN smart switch designed for direct replacement of standard EU wall switches with local and remote control.

  • High Reliability: Supports up to 10A resistive and 5A inductive loads.
  • D2D Protocol: Functions as both D2D Controller and Agent.
  • Active Monitoring: Real-time voltage, current, and power tracking.

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Description

The Milesight WS501 is an industrial-grade 1-Gang LoRaWAN Smart Wall Switch engineered for seamless integration into smart office and building automation projects. Designed to replace traditional 86-type EU switches, it offers high-reliability relay control for lighting and electrical appliances. Beyond simple switching, the WS501 provides detailed energy analytics and features advanced safety protocols, including overcurrent protection and a switch lock function to prevent accidental manual operation.

Advanced Control & Energy Intelligence

Milesight D2D Dual-Mode Can act as a D2D Controller to trigger other switches or an Agent to receive sensor commands in under 1 second, bypassing the gateway for local automation.
Energy & Overload Protection Continuously monitors power consumption (kWh) and electrical parameters, with configurable overcurrent thresholds to automatically disconnect and protect connected equipment.

Professional Smart Building Scenarios

Workplace Automation: Combine with AM300 series sensors via D2D to automatically shut off lights when no motion is detected.
Industrial Lighting: Utilize Multicast support to control groups of switches across a large facility with a single LoRaWAN command.
Public Facilities: Enable "Switch Lock" via software to prevent unauthorized manual toggling of lights in hallways or museums.

What is in the Box?

1 x Milesight WS501 Smart Wall Switch (EU)
1 x Mounting Screw Kit
1 x Quick Start Guide

Product Certifications

CE FCC RoHS

Specifications

  • Primary Communication Protocol
    LoRaWAN, Milesight D2D
  • Frequency/Region
    EU868
  • Antenna Type
    Internal
  • Configuration Method
    NFC, Downlink
  • Activation Method
    OTAA, ABP
  • Environment Rating
    Indoor
  • IP Rating
    IP20
  • Operating Temperature
    -20°C to 60°C
  • Enclosure Material
    PC (Polycarbonate)
  • Power Consumption
    Max 5W
  • Measurement Technology
    • Smart Load Control: High-reliability relay supporting both local physical press and remote LoRaWAN command triggers.
    • Milesight D2D: Supports Milesight D2D protocol as both a Controller and Agent for ultra-low latency (<1s) local automation without a gateway.
    • Integrated Monitoring: Built-in sensors collect real-time data for voltage, current, power, and total electrical consumption.
    • Visualized Status: Features a configurable ice-blue LED indicator for easy operation in dark environments.
  • Measurement Range
    • Input Voltage: 100V to 250V AC, 50~60 Hz.
    • Maximum Current: 10A Resistive / 5A Inductive per gang.
    • Rated Load: Maximum 1000 W (Resistive).
    • Transmission Range: Up to 15 km (Line of Sight) or 2 km in urban environments.
  • Measurement Accuracy
    • Typical Accuracy: ±3% (Maximum ±5%, with ±1% customizable option).
    • Safety Protection: Integrated overcurrent protection and flame-retardant PC material (UL94 V0).
    • Data Reliability: Internal storage for 1,000 historical records with retransmission support to prevent data loss.
  • Measurement Resolution
    • Voltage Resolution: 0.1V.
    • Current Resolution: 1mA.
    • Energy Resolution: 1Wh (0.001 kWh).
    • Reporting Interval: Configurable from 1 to 1080 minutes (Default: 20 mins).
  • Monitoring Parameters
    Voltage (V), Current (A), Active Power (W), Power Factor, Energy (kWh), Relay Status

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