Main Function:

1.     Support GSM 850/900/1800/1900Mhz or CDMA 800Mhz.

2.     Making local calls, mobile calls, national and international calls.

3.     Pre-setting area code, IP number, special service number, and any other head number.

4.     Privilege setting for international distant and local call-in and call-out.

5.     Supporting SIM card lock, network lock and cell ID Lock.

6.     Support reverse Polarity function.

7.     With back-up battery storage.

8.     Large LCD display of the operator information, caller ID, signal strength, battery status, time and date.

9.     Supporting FSK/DTME, call waiting and three way calls.

10.  Using industrial module.

11.  USB port to connect PC and support GPRS function.(optional)