Duluck model PS-IM05A03L01F SLWIDC IoT Wi-Fi smart home switch. Its slim body easily fits behind every existing electrical boards. Suitable for 3Lights & 1ceiling Fan (on/off/speed-1,2,3,4). Each channel handles 300 watts of load. Users can save lot of money on electricity bills by remotely controlling appliances with “Smart life” App. The Voice control with Alexa, Ok-google, and Dulucksmartspeakers gives additional convenience. User need not to remember anything as its Auto-Off/On timers,automatically operate appliance at schedule time. It has regular manual control with wall switch. Elderly, kids, and servants can use wall switch as they are used to.