Positioning alarm system

The invention provides a positioning alarm system. The positioning alarm system comprises a master and a plurality of sub machines, the master and the sub machines form a local area network and communicate with one another, the sub machines and the master can be distributed and attached to disperse objects, the master monitors at any time whether or not the sub machines keep away from a control range and displays positions of the sub machines relative to the master, and when the sub machines keep away from the control range, alarming is carried out. The positioning alarm system can be flexiblyapplied to various aspects in life, and the sub machines can be attached to any object needing to be positioned to avoid the loss of the object. 本发明提供了种定位报警系统，包括个母机与若干子机。本发明的子机和母机组成局域网，并互相通信，子机、母机可分布附着于分散的物体上，母机随时监控子机是否脱离控制范围，同时显示子机相对于母机的位置，当脱离时则进行报警。本发明能够灵活运用于生活中各个方面，子机可以附着于任何需要进行定位的物体上，避免该物体遗失。