Home automation DIY: Make your LED lamps, coffee makers, washing machines or other household appliances smarter.Using this finger robot requires a smart BT gateway. Easy to install: with different arms to meet different needs;Compact and lightweight, it allows the finger robot to be easily mounted above the on/off buttons of household appliances. APP control: Compatible with "Smart living" APP, easily control your smart finger anytime, anywhere via the smart APP on your phone. Voice control: Control your home appliances wirelessly with a simple voice command.Compatible with Alexa / Google assistant. Timing Function: More personalized settings, such as on/off, turn on/off the smart device within a set time, convenient to save energy.