Ductless HVAC Wi-Fi Module


  • Compatible with Carrier and other ductless systems
  • Runs ESPHome, Integrates with Home Assistant
  • 17x cheaper than the Carrier brand dongle

143 in stock (can be backordered)


The SMARTLIGHT SLWF-01 Pro v1.1 provides Wi-Fi capabilities for a wide variety of ductless HVAC systems. This simple Wi-Fi dongle is easy to install and integrate into Home Assistant via autodiscovery.

The dongle runs ESPHome.

Compatible brands may include:

  • Midea
  • Carrier
  • Electrolux
  • Idea
  • Neoclima
  • Beko

We here at CloudFree use this dongle to control the Carrier 40MAHB ductless unit in our office.


Setup instructions:

  1. Insert into the USB port of the air conditioner

  2. Wait for the AC-wifi network to appear

  3. Connect to it with the password slwf01pro

  4. Go from the browser to the address

  5. In the menu, select the home WiFi network

  6. Enter the password and connect.


Designed and assembled in Ukraine

Weight 0.19 oz
Dimensions 2.125 × 0.88 × 0.177 in


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