Smart Switch - Sonoff Basic WIFI & RF Wireless Switch for Smart Home Universal 300W LED car headlight (Single) If the hopper needs refilling

If the hopper needs refilling you can then utilise the adding function

sensing mode and ON light constant on mode

This wavelength is visible light

-Material: ABS -Light source:26LED -Battery: Built-in 3

Smart Switch - Sonoff Basic WIFI & RF Wireless Switch for Smart Home Universal 300W LED car headlight (Single) If the hopper needs refillingHome automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide users with a seamless control over their home equipment. Sonoff Basic is an affordable Wi Fi smart switch that provides users with smart home control. It is a remote control power switch that can connect to a wide range of appliances. Sonoff Basic Wi Fi electrical switch transmits data to a cloud platform through the Wi Fi