parking barrier are definitely one way to control access to certain areas. there are various models and makes of parking barrier in the market. opening and closing times may differ but they are about in the range of a one to several seconds. durability is an issue addressed by the manufacturers so you know that you are getting your money' s worth. you can also install equipped with Safety vehicle lopp may prevent damage and can add additional features such as warning lights and sirens so as to avoid injury and damage. these are just some of the things you can do with our parking barrier. to meet your specific needs, consult with the professionals. www.palang-parkir.com