3、还具有警示的作用，如今不法分子越来越多了，所以在很多小区或公寓等场所都设置了，防止那些不相关的人员进入，从而保护人群的安全。

The sentry box, Called Watch House in English, literally means the Small House where the sentry works. In the garage management, the guard booth is often also called the toll booth, is the parking lot management personnel collects the parking fee the workplace, in addition may also use as the cell security guard duty room, in the army is the soldier stands guard, the place, internal configuration of charging computer and other charging platform. Steel Structure Booth is an economical and affordable, durable high-quality booth, using high-quality steel, polished rust, room temperature fluorocarbon spray paint, long service life, it is not easy to fade, and the stable and transparent combination of steel and glass with tempered hot bending glass makes the whole pavilion more beautiful. What are the use of the booth: 1, it has a certain protective effect, the sentry box not only provides a place for the on-duty personnel, but also a place for them to shelter from the wind and rain. Especially in summer, summer is a rainy and hot season, a little careless will be wet or heat, so the guard box became their haven. 2. It can be used as a decorative building. With the development of society, the art pavilion has become a popular element in contemporary society, thus becoming a symbol of many public places, companies, residential areas, tourist attractions and other places, let people feel different visual style. 3. Also has the warning function, now the lawbreaker is more and more and more, therefore has set in the place such as the many small districts or the apartment, prevents those irrelevant personnel to enter, thus protects the crowd's safety.