WS501

In Stock

1-Gang Wall Switch

Local and remote LoRaWAN control of lights and appliances with built-in energy metering.

Features

  • 1-gang relay, local and remote control
  • Energy metering: voltage, current, power, kWh
  • Overcurrent protection
  • Ice-blue switch indicator for dark rooms
  • Milesight D2D and multicast bulk control
  • One-touch NFC configuration
  • Replaces a standard wall switch directly

Hardware

  • EU 86-type and US 118/120-type sizes
  • 100 – 250 VAC, 50/60 Hz
  • Max 1000 W per gang, total 10 A
  • 3-wire (neutral required)
  • IP20, PC (UL94 V0), white
  • LoRaWAN and Milesight D2D, Class C

Applications

Homes, offices, hotels, museums, commercial buildings.

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    Description

    WS501 Description

    Overview

    The WS501 is a LoRaWAN 1-gang smart wall switch for local and remote control of lights and electrical appliances. It uses standard wall-switch sizes, so it can replace a traditional switch directly while adding wireless control and energy insight.

    Local & Remote Control

    A high-reliability relay switches loads locally at the button or remotely over LoRaWAN. Class C operation keeps the switch always listening, so remote commands act instantly.

    Energy Metering

    Built-in metering reports voltage, current, power factor, active power and energy consumption, with overcurrent protection to guard connected loads.

    D2D & Multicast

    Milesight D2D lets the WS501 respond directly to other Milesight devices without a gateway, while multicast can switch many units at once for scenes and large sites.

    Easy Retrofit

    Available in EU 86-type and US 118/120-type sizes, the WS501 drops into existing pattress boxes. An ice-blue indicator makes it easy to find in the dark.

    Setup

    One-touch NFC configuration through the Milesight ToolBox app makes setup quick, with card emulation mode for fast deployment.

    Industry Applications

    WS501 Industrial Applications

    Smart Buildings

    Offices and common areas switch lighting locally or remotely and track energy use. Multicast control manages many switches across floors at once.

    Hospitality

    Hotels automate room lighting and integrate with scenes and sensors. The familiar switch design keeps operation intuitive for guests.

    Museums

    Galleries control lighting precisely while monitoring consumption. D2D enables instant local automation without a gateway nearby.

    Homes

    Homes gain remote and scheduled lighting control with energy insight. LoRaWAN gives wide, low-power coverage with minimal wiring.

    Specifications

    Electrical

    Circuit Type 3-wire (neutral required)
    Switch Indicator Ice blue
    Input Voltage 100 ~ 250 VAC, 50 ~ 60 Hz
    Maximum Current Inductive: 5 A per gang, total 10 A; resistive: 10 A per gang, total 10 A
    Rated Load Max 1000 W per gang, total 0 ~ 2000 W
    Terminal SPST
    Switch 1-gang (86-type and 120-type)
    Measurement Voltage, current, power factor, active power, consumption (kWh)
    Measurement Accuracy Typ. ± 3%, max ± 5% (± 1% customizable)

    Wireless Transmission

    Technology LoRaWAN®, Milesight D2D
    Antenna Internal antenna
    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
    Switch Control Local press or remote control
    Advanced Features Delay switch, switch lock, overcurrent protection, multicast, Milesight D2D agent and controller

    Physical Characteristics

    Ingress Protection IP20
    Material & Color Polycarbonate (UL94 V0), white (customizable)
    Weight 86-type: 94 g; 120-type: 100.4 g
    Dimensions 86-type: 86 × 86 × 40 mm; 120-type: 118 × 72 × 46.9 mm
    Operating Temperature −20 °C ~ +60 °C
    Relative Humidity 0 ~ 95% (non-condensing)
    Installation Wall mounting

    Approvals

    Regulatory CE, FCC
    Environmental RoHS
    Order Codes

    Order Codes

    SKU: WS501

    WS501 (3W-W11-EU) – 1-gang, for 86 mm square pattress box (EU)

    WS501 (3W-W12-US) – 1-gang, for 118/120 square pattress box (US)

    Specify frequency band (EU868, US915, AS923, etc.) when ordering.

    Order by referencing the SKU – contact info@easynt.com

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