... off, lamps, appliances, motors you have added in just by easy touch.2.color: white, blue, plum, yellow, black3.material: acrylic ... the display can be designed as your requirement2.bidirectional communicationThis touch switch can work independently, or work in the PLC ... system(Smart home is here.)(1)After you choose this touch switch, together with TDX6438+ Wireless timing transceiver, then you ...