Support WiFi network. Supports status tracking: Device status is made available to the "SmartLife" in good time. Supports remote switching on and off of connected devices, e.g. B. light, electric kettle, electric rice cooker, electric car, etc. Supports numerous WiFi smart switches on a smartphone. Compatible with / , for Home, for Nest, ITFFF. The smart switch module's cloud server is a global server. Supports offline operation: APP remote control suddenly even without a network. Voltage range: 90-250 V AC (50/60 Hz) Maximum current: 10A Max power: 2200W Transmission mode: WiFi communication Wireless standard: 802.11 b / g / n Control mode: Mobile APP Platform: "SmartLife" / "Tuya" for Android, iOS Control distance: infinite Checked lines: 1 Humidity: 5% -90% RH, non-condensing Security mechanism: WPA- / WPA2- Operating temperature: -20C-70C Colour: white Material: ABS Size: 88x41x24mm Package Contents: 1 * Smart Switch Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.