住宅电话报警系统李家驹据公安部门介绍，全国城市住宅建设发展迅速，但由于一些住宅楼安全设施不完备、管理不善，失盗现象屡有发生。据统计，１９９４年全国居民区人室盗窃案件４６．８万多起，占人室盗窃案件的７９．６％；１９９５年全国居民区人室盗窃案件４６．９万... Home phone alarm system Li Jiazhen According to the public security department, the construction of urban housing in the country has developed rapidly. However, due to the incomplete safety facilities and poor management of some residential buildings, the phenomenon of theft has occurred frequently. According to statistics, there were more than 468,000 human theft cases in residential areas in the country in 1994, which accounted for 79.6% of the cases of human room thefts. In 1995, the number of human theft cases in residential areas in the country was 469,000...