D2 Series – 3gang Curtain switch Automate your curtains with this intelligent single-gang controller, compatible with UK and EU standard installations. Supporting both WiFi (802.11b/g/n 2.4GHZ) and ZigBee communication, it seamlessly integrates into your smart home ecosystem. Requiring N+L line wiring, this controller manages AC forward and reverse motors with a load power of ? 200W, allowing for smooth and reliable operation of your window coverings. Control your curtains with ease and convenience!