512 SIM Box Equipment Provider Call Termination in GSM SIM Auto Switch

4G LTE 64 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 modem’s eight ports can work at the same time for SMS sending and
receiving

Supporting 64 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 14400 bits/s
Baud Rate : 300-115200 bits / s
Automatic baud rate: from 2400 to 19200 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

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