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激光报警器周舟编者按：随着高科技成果在各行业的广泛应用，保安服务业也必将从一般人力巡逻、守卫防护，向人防与技防相结合的道路发展。为了帮助广大基层保安人员了解防盗报警器的基本知识，本刊将陆续对几种主要防盗报警器的工作原理及特点做简要介绍。激光技术问世以...
Laser alarm Zhou Zhou Editor’s Note: With the widespread application of high-tech achievements in various industries, the security service industry will certainly pave the way for manpower patrolling, guarding and protection, and combining civil air defense with anti-personnel defense. In order to help the grass-roots security personnel to understand the basic knowledge of anti-theft alarm system, we will continue to several major anti-theft alarm working principle and characteristics of a brief introduction. Laser technology come out with ...