4G wireless router Telecom Unicom mobile three network sim card mifi car 3g card carry wifi

4G wireless router Telecom Unicom mobile three network sim card mifi car 3g card carry wifi
 

Product description:

Product parameters:

  • Product Name: letter wing D921
  • Brand: letter wing
  • Model: D921
  • Telecommunications equipment into the network license number: 17-7489-162938
  • Network type: 3G 4G
  • Operators: China Telecom China Mobile China Unicom
  • Mobile Unicom 4G3G and Telecom 4G 4G mobile phone 4G3G2G six-mode - Mobile Telecom Unicom 4G3G2G dual-cell six-mode
  • Wireless transmission rate: 150Mbps
  • Yes No Built-in firewall: Yes
  • Whether to support VPN: Not supported
  • Network protocol: IEEE 802.11b / g / n
  • Condition: New
  • After-sales service: three bags of shops