Mini Body Designed 59x42x20mm mini body, which is working with most of amounting boxes, switches.Support reset switch, touch switch, mechanical switch, speed control switch. Mobile App control Control the speed,switch, timing and other functions of the device through the mobile phone. Voice controlSupport voice assistants such as Alexa, Google Home, etc., to realize functions such as switches and adjust speed; Remote control It can realize the remote control of the fan by mobile phone, no matter where you are in the earth, as long as your mobile phone can connect to the network, you can control it; Networking technologyOne mobile phone can control multiple switches, and one switch can be controlled by multiple mobile phones at the same time; No Gateway requiredOnly need to connect to WiFi(2.4G only), you can remotely control the speed and switch of the bulb Specifications: Voltage: 85-250V, 50-60HZ Power: 5-150W WIFI standard: 2.4GHzonly IEEE 802.11 b/g/n Material: PC terminal V0 Size: 59x42x20mm Package Included: 1*switch1*manual