Overview:  The WiFi smart switches with 1-3 gangs of T2(EU & UK &US) is available in white, and T0 and T1 are available in white too. T3 are available in black. Additionally T1, T2 and T3 support 433MHz remote controller to control.  All switches can be controlled remotely using your phone, and devices connected with switches can work independently. Works with Amazon Alexa and Google Assistant which let you turn on or off your appliances with a voice c ommand, perfect for those need to handle much housework simultaneously. Features sensitive touch buttons that are attached on the simple and stylish switches to ensure a modern and nice decoration on any wall surface. A slight tap for easier control. If worry your monthly electricity bill is overwhelmed by power-hun gry appliances, or wanna turn on your coffee maker while you’re sitting on the sofa, the time schedule is a good choice. Set a time for devices and the switches will help you turn on or off them automatically. Tailor smart scene for your appliances. simply set an event to happen to trigger one SONOFF device or groups of devices with a tap on your phone. Your devices will not run because of an abnormal WiFi network, the LAN control hence is designed to make sure they can work normally.  Compatible with IFTTT function, the switches can communicate with a slew of devices and services, to trigger them on or off. There are several complicated steps when we start to access a smart home, to pair, enter account and password, name and so on. The share control provides you a quick way to allow you and your family to control devices together. You’re not sure whether turning off the hea ter when leaving home, just take your phone out and open the eWeLink app to check the real-time device sta tus.      Manual:   TX UK Quick Installation Guide, TX UK User Manual.  TX EU Quick Installation Guide, TX EU User Manual.  TX US Quick Installation Guide, TX US User Manual.  Compare TX Models:  Type T0 T1 T2 T3;  433MHz No Yes Yes Yes;  Color White White White Black;  EU Yes Yes Yes Yes;  UK Yes Yes Yes Yes;  US Yes No Yes Yes;  Note:No a border on the T0 & T1(EU&UK) panel, T2 & T3 with a border.  All US series with a border;     Feature:  Standard: US/UK/EU;  Gang: 1 gang/2 gang/3 gang;  Color: White;  Input: 1C: AC 100-240V 50/60Hz 2A Max, 2C: AC 100-240V 50/60Hz 4A Max, 3C: AC 100-240V 50/60Hz 3A Max;  Output: 1C: AC 100-240V 50/60Hz 2A Max, 2C: AC 100-240V 50/60Hz 2A/Gand 4A/Total, 3C: AC 100-240V 50/60Hz 1A/Gang 3A/Total;  LED load: 1C/2C: 150W/110V(per channel): 300W/220V(per channel), 3C: 60W/110V(per channel), 100W/220V(per channel);  Operating systems: Android_4.1 or higher&iOS 9.0 or higher;  Enclosure Material: PC V0 + toughened glass panel;  Wireless Standard: IEEE 802.11 b/g/n 2.4G;  RF: 433.92MHz;  EU/UK Size: 86*86*35mm;  US Size: 120*74*38mm.      Specification:  - Remotely control devices through a phone.  - Turn on/off devices with Amazon Alexa and Google Assistant.  - Touch control buttons for convenient operation.  - Set a particular time to turn on/off devices.  - Customize one or groups of SONOFF devices to turn on/off with a simple tap.  - Allow you to manage devices when there is no WiFi network in your space.