The Unisenza Plus Gateway is the central unit that connects multiple Unisenza Plus devices to the cloud and to an internet router via WiFi or Ethernet cable. It is fully compatible with Zigbee 3.0 and can connect up to 100 end devices such as smart room thermostats, radiator thermostats (E-TRV), receivers, sensors, etc. All Unisenza Plus products come with an extended 5-year warranty.