4G LTE 64 port bulk sms modem pool for USA 4G network

4G LTE *4 port bulk sms modem pool for USA 4G network
GSM MODEM POOL also known as "SMS cat pool" Bulk sms machine in China, With the USB 2.0 Cable connect with computer (laptops, desktops), insert both big and small sim cards, open our bulk sms software, then can send and receiving mass messages, Internal adapter assure stable voltage and excellent working environment.

Features

The modems eight ports can work at the same time for SMS sending and receiving

Supporting *4 pcs sim cards inserting (big or small)
Connecting with the computer by USB 2.0
Every port with separate power switch
Every individual module on port can be removed.
Supporting Windows/Linux OS systems
Supporting IMEI change by AT command
Supporting modem serial connection for working
Bulk sms sending&receiving
Asynchronous, transparent or non-transparent, to a maximum ****0 bits/s
Baud Rate : *********0 bits / s
Automatic baud rate: from ***0 to ****0 bits /

SMA Antenna Interface
SIM Card Outlet
Power connector
Control viaAT command

Application
Large shopping malls, supermarkets
Professional market, large wholesalers
Large hotels,large-scale entertainment
Large agencies
Transport, logistics industry
Large enterprises, and institutions
Large hospitals, large bookstore
Newspaper, television and radio stations
Oil Company ( other chain business model)
Government agencies or large township