E-VLXESP32

€71.00

Snap it on and take control of your VELUX® motorized skylght windows through Home Assistant. Our plug-on module make your existing VELUX® remote smart. Powered by ESPHome firmware.

Overview

The E-VLXESP32 is a compact electronics module featuring an integrated temperature and humidity sensor.

This product is independently developed and is not affiliated with, endorsed by, or associated with VELUX® in any way.

It is designed to interface with battery-powered VELUX® wall remote controls, enabling smart automation and remote control of VELUX® motorized skylight windows.

With built-in Wi-Fi connectivity, the E-VLXESP32 integrates seamlessly with Home Assistant. Powered by ESPHome, it automatically exposes all sensors and controls, allowing you to create dashboards and automations in minutes—without complex setup.

Compatibility

Before purchasing, please make sure you have a compatible VELUX® remote control (models KLI311 , KLI312, KLI313).

To ensure compatibility, carefully compare your remote with the reference images available at this link.

This device is designed specifically for these models, and compatibility with other remotes cannot be guaranteed.

Main features

Full Window Control – Open, close, or stop your VELUX® skylight windows directly from Home Assistant
Smart Climate Monitoring – Built-in temperature and humidity sensing for better indoor comfort
Powerful Automation – Create advanced Home Assistant automations based on weather, time, or sensor data
No Cloud Needed – Works fully locally over your home network
Non-Invasive Installation – Snap-fit design attaches to your existing remote—no soldering required
No Batteries Required – Powered directly from the 220V AC line, eliminating the need to replace batteries
Fits Standard Wall Boxes – Designed to be installed inside a standard 501 wall box for a clean, integrated setup
ESPHome Powered – Built on ESPHome for seamless integration and reliability
Easy Firmware Customization – Firmware can be easily replaced or customized by editing the YAML configuration using the ESPHome platform
Fully Customizable – Easily update, modify, and extend the firmware to suit your needs
User-Friendly Updates – Simple firmware upgrades and configuration, even for DIY enthusiasts

Use cases

Scheduled Ventilation – Automatically open or close your VELUX windows at specific times to match your daily routine
Climate-Based Automation – Adjust your windows dynamically based on temperature and humidity for optimal comfort and air quality
Direct Dashboard Control – Instantly open, close, or stop your windows from the Home Assistant interface

Integrations

HomeAssistant (based on ESPHome integration)

Documentation

Getting started guide is available here.
ESPHome YAML script is available here.

Specification

  
    Installation
    
    Mounting Type
    Wall Box
  
    Mounting Width
    501 Wall Box(86x86 mm)
  
    Supply Voltage
    
    Standard Input Voltage
    220 VAC, 60Hz
  
    Power Consimption
    < 0.5W

    Neutral Wire Required
    NO

    Permissible Voltage Range
    110 - 240 VAC, 50-60HZ
  
    Protection
    Transient protected
  
    Hardware Features
    
    MPU
    ESP32-C3
  
    Flash Memory
    4 MB
  
    Circuit Operating Voltage
    3.3 VDC
  
    Comunication
    Wi-Fi 802.11 b/g/n 2.4 GHz
  
    Ambient Sensor
    HDC1080
  
    Interface Port 
    
    Programming Port
    USB-C
  
    Protection
    ESD, transients protection on USB-C
  
    Physical
    
    Dimension (HxWxD)
    80x80x39 mm
  
    Weight
    80 gr
  
    Enviromental
    
    Ambient Temperature
    -20 - 70 °C
  
    Positioning
    Keep away from heat source
  
    Protection Rating
    IP20

Conformities

The following Declarations of Conformities have been granted for this board:

CE RoHS

For any further information about our certifications please download CE Conformity.

Warranty

You can find your product warranty information here

Disclaimer

The E-VLXESP32 is an independent third-party product developed and manufactured by PG LAB Electronics S.R.L.S. It is not affiliated with, endorsed by, or sponsored by VELUX A/S or any of its subsidiaries or affiliates.

VELUX® is a registered trademark of its respective owner. All references to VELUX® products, including compatible remote control models, are made solely for the purpose of indicating compatibility.

Compatibility is limited to specifically listed VELUX® remote control models (KLI311, KLI312, KLI313). We do not guarantee compatibility with any other devices or future product revisions.

This product is intended for installation by individuals with appropriate technical knowledge. Improper installation or use may result in damage to equipment or personal injury. The manufacturer assumes no liability for damages arising from incorrect installation or misuse.

By using this product, you acknowledge and accept these terms.