External GSM Modem is an external device or a PC Card / PCMCIA Card. This External GSM Modem is connected to a computer through a serial cable or a USB cable. Zentek Electronics & Communications Pvt Ltd is the manufacturer of External GSM Modem.
Zentek Electronics & Communications Pvt Ltd also manufactures diverse types of vehicle tracking unit, personal tracker, GSM/GPRS modem, GSM home security system etc. External GSM Modem is designed for use with a laptop computer, a GSM modem requires a SIM card from a wireless carrier in order to operate.
External GSM Modem is ideal for:
