SR SmartRoom Wireless Gateway Wireless Gateway series is based SmartRoom? Communication equipment protocols, by connecting a wireless gateway, users can easily use a variety of mobile intelligent terminal, based on easily control any ZigBee / SmartRoom protocol products, high-speed wireless data, security, reliable transmission. ? Support ZigBee HA protocol; ZigBee Device Type:? Coordinator; through professional software control, more secure; stylish elegance, variety of colors, for a variety of application areas; comes with wifi function, external 3G network * This function is 03 and above models have a gateway. Communication IEEE802.15.4 (ZigBee) communication distance 1000m (under visual conditions) network access a wired network / WiFi / 3G transmit power MAX 18 dBm receive sensitivity -90 dBm Power requirements 5V DC Operating temperature -10 ℃ ~ + 55 ℃ weight 310g net weight 160g Color variety of colors