Dear customer: about the SMS modem, we have four itmes, different item different function and of course different price, we have wavecom modem with
Q2303, Q2403, Q2406, Q24Plus.
Q2303 support SMS. 900/1800MHz
Q2403 support SMS and MMS. 900/1800MHz
Q2406 support SMS, MMS and TCP protocol. 900/1800MHz
Q24plus suport SMS, MMS and EDGE. 850/900/1800/1900MHz
The 8 USB GSM Bulk SMS MMS Modem Description:
The device built-in 8 wireless modules be inserted 8 SIM cards use 8 cards to send text messages. Send speed as 8 times as a single channel modem. It uses the development of WAVECOM module, 220V power supply be a long time stability, generous luxury housing. It is working compatible with windows 2008 R2, Windows 7, Vista, XP, 2006/2000, 98SE/CE, LINUX, .
Key Feature:
Just like 8 single-channel equipments work at the same time
Insert 8 SIM cards(big or small)
Connection with the computer through a data line be integrated with Serial 8
Each channel with separate power switch
Each individual module be demolished
Industrial chassis, elegant shell
GSM frequency: 900/1800 MHz
8 x SIM card(big/small) slots
Wireless access to internet
Comply with GSM phase2 standard
Dual-band/Quad-band(optional)
RS-232/USB interface(optional)
8 SIM Card supported (Big/Small)
Optional data, voice function
Send and receive English SMS in bulk
Basic Feature:
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 / s
Fax support three
Switched voice and fax
V. 42, V. 42bis
GPRS compatible
WAP compatible
SMA Antenna Interface
SIM Card Outlet
Power connector
RS-232, the Mini-dB-9 connector
AT command control ( GSM 07.07 and 07.05)