SMART WATER STARTER KIT YoLink Hub Leak Detection Starter Kit, including one hub and quantity four Water Leak Sensor 1. Hub supports ethernet andor WiFi 2.4GHz, only. Connect to your routers ethernet port for our Plug, Plug Play easiest setup be up and running in just minutes SET IT FORGET IT Installs in seconds The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding. Note This product requires a YoLink Hub to connect to the internet and work with the YoLink app. It does not connect directly to WiFi or local networks. EXTREME LONG RANGE Powered by LoRa technology, the longrange yet lowpower system offers the industrys longest receiving range in the market 14 mile. Our longrange coverage enables its use in areas challenging for most residential WiFi systems, such as basements, outdoor porchpatio areas, sheds, freestanding garages, even remote outbuildings on your property. UNLOCK YOUR SMART HOME The YoLink Hub can support more than 300 devices and is compatible with the entire line of YoLink smart products, including security, environmental, power lighting, smart locks, and cameras coming soon.