Specifications: Description The c-gate system is an advanced secured system that is based on the cellular network, the c-gate system works with caller ID and when an authorize number calls, the system will recognize the caller and open the gate. The c-gate includes integrated notification capabilities that can be used to send SMS alerts when certain events take place. Features - supports up to 1200 users - multiple levels of security - remote administration pc-based and sms-based - lists of users can be seamlessly imported from microsoft excel - gsm-based - small dimensions - plug-and-play - integrated alert system Specifications - GSM band 900/1800 MHz. - rs232 d-type 9 pin connector. - PC software for setup and call monitoring. - only register phone number can control the unit. - operating voltage (9v-24v). - rigid aluminum case.