Compatible with Amazon and Assistant for voice control.Control lights and appliances connected to the smart switch on or off wherever you have Internet from your smartphone or tablet by app.Compatible with Android 4.1 or higher & iOS8 or higher.Schedule the intelligent Wi-Fi light switch to automatically power electronics on and off based on specific time you set.Easy installation and convenient for home or office use.Product Type: Smart Lamp Base HolderInput / output: 100-240V AC; 50/60HzRated current: 10/16AWifi frequency: 2.4GHz; 802.11b/gPort: E27Quantity: 3pcsWorking temperature: -20Celsius~60CelsiusMax. load: 40WItem weight: 69g / 2.43oz/pcscolour:whiteMaterial:PCPackage Contents:3 * Bulb socket adapterOnly 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.