Factory price direct sales telecom 4G cat pool, three netcom

800Hz：

900Hz

1800Hz：

1900Hz

Telephone/
Under the network, the single-port access speed can be reached in the downlink and the uplink. When there is no network coverage, the device can also achieve the access rate of the downlink and the uplink through the access rate. The speed can be widely used in mobile broadband access, video surveillance, handheld terminals, vehicle-mounted equipment and other product services. The device is connected to the computer through the interface, and the relevant software can be installed to realize multi-channel SMS sending and receiving, voice calls, fully automatic intelligent serial code change, and model/number change. Unlimited activation of mobile phone cards, Internet access and other functions in batches. The device supports software memory number and can automatically change the code by inserting the card twice. Mobile card activators are widely used in mobile business halls and specialty stores to activate mobile phone cards in batches. With the version of value-added business consumption software, it can be used for assessment (machine card comparison, number change, phone model change/, SMS, voice, MMS, network download Traffic, client, Fetion, email, video, music player, animation, full song download, mobile reading client, client, + game package, contact, wireless city, listening to books, maps, etc.).