The invention discloses a marble network alarm system for a security rescue capsule of a high-rise building. The marble network alarm system comprises a capsule body, a wireless Internet, a social alarm service department Internet platform and an Internet social media platform, wherein a marble module, a control module, a display module, an input module, an image identification module, a wirelessLAN client module, a loudspeaker, a microphone, a camera, an audio / video coding and decoding module, and a power supply module; the marble module is installed on the outer capsule wall of the capsulebody, and comprises an outboard camera, an ejecting cabin, alarming marbles, a spring, an ejection module and a three-dimensional camera holder; and each alarming marble comprises a marble control module, a wireless LAN server module, a wireless Internet module, a marble loudspeaker and a marble power supply module. The marble network alarm system establishes a wireless network by means of the alarming marbles, is connected with the Internet, alarms to the social alarm service department Internet platform and the Internet social media platform, can be used for performing video communication with the rescue personnel via the wireless network, and improves the rescue efficiency.