dimension: 9 x 9 x 9 cm, 1.1 kilogramsstandard&protocolieee802.3, ieee802.3u interface2 ethernet ports per mesh node wan and lan on primary mesh node both act as lan ports on additional mesh nodes antenna2*3dbi internal dual band antennas button1 reset button powerinput?100-240v?50/60hz dimension90 x 90 x 90mm wireless standardsieee 802.11ac/a/n 5ghz ieee 802.11b/g/n 2.4ghz wireless frequency2.4g: 2400mhz-2483mhz 5g: 5150mhz-5250mhz or 5725mhz-5825mhz data rate5ghz: up to 867mbps 2.4ghz: up to 300mbps frequencysimultaneous dual band 2.4ghz & 5ghz basic featuresssid broadcast beamforming wireless securitymixed wpa/wpa2-psk(default) wireless roamingcomply with ieee802.11v/r internet connection typepppoe, dynamic ip, static ip, bridge mode dhcp serverdhcp server dhcp client list virtual serverport forwarding upnp qossupport smart qos firewallforbid udp flood attack forbid tcp flood attack forbid icmp flood attack dnssupport manually setting dns server vpnipsec pass through pptp pass through l2tp pass through otherparental control guest network firmware upgrade online reset to factory settings setup requirementsa mobile device running android 4.0+ or ios 8+ temperatureoperating temperature: 0? ~ 40? storage temperature: -40? ~ 70?. humidityoperating humidity:10% ~ 90% rh non-condensing storage humidity: 5% ~ 90%rh non-condensing. certificationfcc, ce, rohs, eac, ic package content(3-pack) 3 identical mesh nodes 3 power adapters quick install guid