The utility model relates to a remote monitoring system of a Unicom service center, which comprises a video monitoring system, a gate control system and a patrol system. The video monitoring system comprises a monitoring terminal, a transmission system and a front end monitoring device. The monitoring terminal comprises a digital hard disc video recording main machine, a streaming media retransmission server, a monitoring client terminal, a monitoring main machine, a light terminal receiver and a screen wall. The front end monitoring device comprises a camera, an audio collecting device, a light terminal transmitter and an emergency alarming device. The gate control system comprises a gate controller and a power supply. The patrol system comprises a wireless sensing patrol device and a patrol address button, and the front end monitoring device is connected with the monitoring terminal through the transmission system. Advanced technology including computer multimedia technology, acoustic-visional technology, modern communication technology, automatic control technology and the like is adopted, the video monitoring system, the gate control system and the patrol system are combined, and network transmission and optical cable transmission are combined so that the multifunctional and integrated intelligent monitoring system is formed.