近年來隨著資訊系統的發展，各企業紛紛導入電子化的設備，而一個維持企業資訊設備運轉的重要地點─資訊機房，成為企業生存的重要設施。近年來智慧型手機愈來愈普及，隨著科技的迅速發展，手機所能提供的服務已經不只是打電話而已。為了達成資訊機房的正常運作，本文提出建置機房監控的預警系統來確保設備的安全運行，如監測機房的溫濕度、水位／漏水、火災、空氣流動、門禁管理、人物移動與影像監視等，並結合智慧型手機能於第一時間通報，及時解決問題，避免危害繼續擴大。

With the rapid development of information systems and its wide adoption in organizations, the server room of these systems has become increasingly important to an organization's technical operation. The popularity of smart phones in the past few years has given mobile phones a whole new definition in means of communication. Phones are no longer the tools that merely make/receive calls. In this article we discussed about the connection between information systems and mobile phones, and in concrete explanation about how mobile phones were utilized as real-time monitoring and warning systems on the change of humidity, air-condition, water leakage, fire, etc. in the server room for the sake of security control.