1. Ultra-thin luxury tempered glass panel, crystal clear, 2. Zero live wire design, directly replace mechanical switches; 3. Low power consumption stby, energy saving safety; fast response speed, no delay; 4. Ant-surge, effective protection of the circuit; 5. Wi-Fi remote, no directionality. Unlimited distance Product name: Smart WiFi dimming press remote control switch Product model: - Power supply mode: neutral wire, live wire Input voltage: AC100V-AC230V 50 or 60Hz Shell material: fireproof ABSandPC plastic Number of control channels: 1 channel Load power: 2A or channel (SCR contact) Transmission : WiFi Wireless stard: WiFi (2.4G 802.11 b or g) Control distance: unlimited (under 2G or 3G or 4G or WiFi netwk) Applicable system: IOS 8.1 or roid4.1 above App language: adaptive Chinese or English or Kean or German or French or Spanish or Italian or Arabic Control : press, voice control, mobile APP three-in-one multi-function control Suitable f the market: European stard or British stard Universal design Colour:black Material:ABSandPC Size:86 x 86 x 35MM Package Contents: 1 x Smart Dimmer Switch Only the above package content, other products are not included. Note: Light different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.