D2 Series – 4 Gang Scene switch Take command of your smart home scenes with this elegant 4-gang intelligent scene controller. Designed for UK and EU standard installations, this controller offers both manual touch and convenient app control. Seamlessly integrating via WiFi (802.11b/g/n 2.4GHZ) or ZigBee, it requires N+L line wiring. Its sleek design features a curved tempered glass panel with an aluminum alloy frame, adding a touch of sophistication to any room. With a low wireless power consumption of ?0.3W, this controller provides a stylish and energy-efficient way to manage your smart devices.