4g modem 32 port gsm sms modem sms sending and receiving card data test hot selling 32 port usb gsm

Modems Features
The modem's 32 ports can work at the same time for SMS sending and receiving
Supporting 32 pcs GSM 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.
GSM 2G network,quad band frequency(850/900/1800/1900 mhz)
Supporting Windows/Linux OS systems
Supporting IMEI change by AT command
Supporting modem serial connection for working.
Brief Introduction
The modem is made from 32 gsm modules can be inserted 32 pcs SIM cards,it can use eight gsm cards to send text messages, sending speed is 32 times of a single channel modem. Its module is M35 gsm quad band, 110-220V power supply, can be a long time stability, generous luxury housing.
Specifications:
1.Connect with the Computer through USB line for USB type
2.USB Interface (Optional)
3.Can send and receive SMS in bulk
4.Can dial the number. 5.Industrial Chassis, Elegant Appearance design. 6
6.support Windows XP, Windows7, Linux, Unix OS etc. 7.Support AT command
8.Support HTTP SMTP protocol
9.Baud rate: 115200 bits/s
10.Automatic baud rate: from 2400 to 19200 bits/s
11.GPRS compatible
12.SMA antenna interface
13.SMS: support MT, MO, CB, Text and PDU mode
14.SIM interface: 32 SIM cards slot
SMS MODEM Guidance:
1.Install SMSCaster like common software and close it after installing
successfully
2.Connect the GSM MODEM to computer correctly, and then there will be a
prompt from computer to install driver. 3.Select the driver path for every port, it will install automatically. 4.After completing the driver installation, starting SMSCaster program, all ports
will be found