This smart gateway is a smart home communication host based on 433Mhz or 868Mhz RF technology. It can connect a network for all the RF intelligent thermostat or radiators and access to the Internet through WIFI. Afterwards, all the devices in the network can be controlled by smart phone with access to WIFI/4G/3G, to realize smart and cozy contrrol anytime anyhere.  Item No.: EGW-01 5V/1A power supply  868mhz or 433mhz ,Zigbee optional WIFI Remote control Voice Control  Convenient wiring and installation