The Security Management System Is Described In This Project. System Structure Of Wireless Security Adopts Two Level Structure. The First Level Is Consist Of Some Remote Controllers And A Launcher ,which Is Include Wireless Burglar Alarm, Fault Alarm, Power-off Alarm, Self-checking Alarm And Some Wireless Night Patrol Point. The Second Level Is Consist Of A Wireless Receiver And A Wireles Alarm Controller In The System. The Core Of A Wireless Receiver And Some Launchers Adopt Advanced Embedded Technology. It Can Improve The Level Of Oilfield ’ Security, Enhance It’s The Security Checking, Strengthen The Management Of It’s The Digitalization And Informatization, It Has The Important Significance And Social And Economic Benefits For The Dependability And The Controllability Of Remote Communication