AT International Group Co., Limited is a leading factory in China, specializing in RS232, PCI, USB, PCMCIA & Express GSM/GPRS/CDMA industrial modems, 3G HSDPA/HSUPA/EDGE modems and modem cards, PCI&RJ45 USB GSM/GPRS/CDMA 8/16/32/64 port modem pools, wireless communication parts and various cables for digital electronic products. Our devices are in compliance with RS-232 and USB interface standards and have direct connectivity with RTU PLC. Intelligent instruments and other types of industrial devices are connected to next-bit machines, using a transparent means of communication, so non-ip system equipment through the serial ports is easy to access CDMA /GPRS network and Internet.

We can supply updated OEM and ODM products to our customers. Our principle is " Be responsible to the trust of customers!"

Best professional wireless modem manufacturer! Best service for you!

Products:
GSM/GPRS modem CDMA modem Industrial Modem EDGE/3G/HSDPA/HSUPA modem
4/8/16/32/64-ports Modem pool
Wavecom and Cinterion/Siemens Wireless module
DTU/RTU with TCP/IP
GPS tracker/GPS module/ GPS Controller
MID/Tablet PC
PCI Card
RS232-USB converter
GSM Antenna/connectors
RS232-RS485 converter
SMS/MMS Solution/Software

Interface:
USB/RS-232/RS-485/RJ45/PCI

Application

SMS/MMS/Voice solutions Remote data transmit
POS Machine Recharging system
Vending machine Power/Oil/Gas system
Remote LED system Environmental detection
IPC system Remote meter reading
Remote controlling system
Singlechip remote data communication system