Certification:CE Protocol: Wi-Fi,Zigbee Material: ABS/PC Product Size: 155*156*43 mm Functional Description: DC 12V 1A Back up battery 5000mAh 3.7V, max support 10 hours Support WiFi, Ethernet RJ45, 4G SIM Card 4G: B2/B4/B12/@FDD_LTE, B2/B4/B5@WCDMA LTE FDD: DL up to 10Mbps, UL up to 5Mbps LTE TDD: DL up to 8.96 Mbps, UL up to 3.1 Mbps 2.4G Wi-fi IEEE 802.11 b/g/n Bluetooth:BluetoothV4.2,@2402MHz~2480MHz Communication Distance: 10m (no shielding indoors) ZigBee: Support 802.15.4 MAC/PHY Communication Distance: 30m(no shielding indoors) Ethernet: Supports IEEE 802.3za-2010(EEE), 10/100Mbps