A lot of people are very concerned about the access control system but are not really understand, so very blind monitoring equipment, Zhengzhou monitoring it from a professional point of view maintenance for you about to buy access control systems of several major errors when buying: First, the price more The more expensive the better price or cheaper the better good quality products is the best product. Your product may be because his production is not high, the cost of advertising is too high or install monitoring equipment, not necessarily high product value. Cheaper products to sell surveillance equipment, there may be one-sided pursuit of low-cost manufacturers, reduced input protection circuit, or poor selection and used the chip, so be sure to keep their eyes open for Contractors cost performance products to make a reasonable assessment . A control device installation: 1. console cabinet (rack) installation location should meet the design requirements, installation firm should be smooth, easy to manipulate and maintenance. Cabinet frame) on the back side away from the wall spacing should be consistent with the maintenance requirements of the net. 2. All controls, displays, records and other terminal equipment installation should be smooth, easy to manipulate. 3. The control room should be set for all cable trays and cable entry holes monitoring equipment installed wireless equipment based on location, arrangement, tied neatly numbered and have a permanent mark. 4. Control device equipment working environment security systems are to be installed in a clean indoor air conditioning. 5. ensure that the power control room live, neutral and ground connections in accordance with specifications. To provide you with more knowledge by Zhengzhou monitoring equipment installation company, we want to help! Monitoring equipment | Source Maintenance (certified) | Xuchang monitoring equipment provided by Zhengzhou source maintenance Electronic Technology Co., Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) is a leader in Zhengzhou, integrated monitoring system, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leading source maintenance staff warmly welcome all inquiries negotiations to create a better source of future maintenance.