Features: Touch Screen: Touch the glass screen just like the mobile phone screen. Glass Panel: The glass panel has super sensitivity. Easy to clean. It doesn't change color. It always looks new. Safety Design: Vo grade flame-retardant and fireproof PC+ABS material enhancing the protection against short circuit of power lines. Zero fire version easy to install not subject to any conditions. Convenient Design: Wireless WiFi and BT more convenient operation and easier life. 1/2/3/4 switches can be selected to directly replace traditional switches without complicated wiring or replacing lighting equipment. Usage: APP remote control timing function power-off memory voice control intelligent linkage to achieve multiple functions. It is applicable to the control of remote light off when going out automatic light on when going home and voice light off before going to bed. Specifications: Product Model: DS-101BW (zero fire version) Appearance Color: White/Black Rated Voltage: 170-240V AC50/60Hz Rated Power: 600/circuit Wireless Frequency: 2.4GHz Wireless Standard: IEEE802.11b/g/n includes: 1 * Switch