Duluck model PS-IM05A04C SLWIDC) IoT Wi-Fi smart home switch. Its slim body easily fits behind every existing electrical board. Suitable for 4-lights {Or 3 Lights+1 ceiling Fan-on/off}.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 Duluck smart speakers 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.