SS-512: 512 sims SIM Server (manage 16 sim banks)· Keypro*1,install program in any PC (Support XP,WIN 7,Vista)· Central management and secure storage of all SIM cards· Control and Supervision of your SIMs from your office· Allow you to choose the best GSM operators price plan· Immediate control of all your SIM cards from your office· Easy and powerful web based management, Easy to configure convenience any time!· Switch SIM cards between connected gateways, configuration via remote client· Save huge costs on technicians and traveling to the installation sites Save on travel expense and precious time Save the cost on site" technicians Save the down time between maintenance