220V Liquid Water Level Sensor fan suitable for use in portable

suitable for use in portable devices

low-cost and robust touch interfaces

Material: Acrylic

including the front module

smart home project when it is connected to the wifi router

220V Liquid Water Level Sensor fan suitable for use in portableA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach., reef aquarium, fluid control, ice machines, coffee