Milesight WS501 LoRaWAN® 1-Gang Lighting Smart Wall Switch - EU 868MHz


:In stock

Product Features

  • Remote & Time-Based ON/OFF
  • Power Consumption Measurement
  • Milesight D2D Communication
  • Easy Configuration (via NFC)


WS50x is a smart LoRaWAN® wall switch for the local and remote control of lights and electrical appliances. It adopts two standard sizes for most of international wall switch types, which can replace the traditional wall switches directly. Compliant with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, WS50x can be monitored and controlled via webpage or mobile App remotely and triggered by other Milesight sensors. WS50x can be widely used for indoor applications in homes, offices, hotels, museums, etc.

Key Features

  • Support local or remote control via high reliability relay
  • Collect current, voltage, power, electrical consumption and support overload protection
  • Built-in switch indicator, easy to use in dark environment
  • Ultra-wide-distance wireless transmission up to line of sight of 15 km
  • Equipped with NFC for one touch configuration and support card emulation mode
  • Function well with standard LoRaWAN® gateways and network servers
  • Compliant with Milesight IoT Cloud
  • Support Milesight LoRa D2D protocol to enable ultra-low latency control without gateway
  • Supports multicast feature to control switches in bulk

Various Types

  • LED Status Indicator
  • Screwless Buckle
  • 3-Wire Circuit
  • 86 Type & 120 Type

Milesight D2D Communication

Milesight D2D (Device to Device) protocol featuring LoRa enables the communication among different Milesight LoRaWAN® node devices without a LoRaWAN® gateway. Meanwhile, WS50x can both work as Controller* or Agent.
*: Controller mode will be supported later.

  • Lower Latency
  • 1 Second Response Time
  • Reduce Investment Cost

Product Specifications

Wireless Transmission
Technology LoRaWAN ®, LoRa D2D
Technology EU868
Technology 16 dBm (868 MHz)
Sensitivity -137dBm
Mode OTAA/ABP Class C
Switches 1-Gang/2-Gang (Optional)
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 2000 W
Terminal SPST
Circuit Type 3-Wire
  • Voltage (VAC)
  • Current (mA)
  • Power Factor (%)
  • Power (W)
  • Power Consumption (kWh)
Configuration NFC
Switch Control 10/100/1000 Base-T (IEEE 802.3)
Advanced Features
  • Schedule Switch
  • Switch Lock
  • Overcurrent Protection
  • Multicast
  • LoRaD2D Controller
  • LoRa D2D Agent
Physical Characteristics
Ingress Protection IP20
Material Antiflaming Polycarbonate
Color White (Customizable)
  • 86 Type: 86 × 86 × 40 mm (3.39 × 3.39 × 1.57 in)
  • 120 Type: 118 × 72 × 46.9 mm (4.65 × 2.83 × 1.85 in)
Operating Temperature -20°C to +60°C (-4℉ to +140℉)
Relative Humidity 0% to 95% (non-condensing)

Product Downloads

Shipping Policy

We provide worldwide shipping using only tracked shipping services. Currently all our international shipments are performed by TNT Express and FedEx. Local shipments to Cyprus are performed either directly from us or using local shipping couriers (i.e. ACS Courier).

We ship products within 1-3 days after the order is placed. You will be notified by email when your order is dispatched and you will receive the relevant shipment tracking number which you can use to track your shipment.

Shipment Tracking

You can use the following links to track your order using the provided tracking number in the case of international orders.
  • Orders shipped with TNT Express: TNT Tracking
  • Orders shipped with FedEx: FedEX Tracking
  • General Return Policy

    We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

    For any further information, help and support regarding the shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828