Several misunderstandings of purchasing an access controller

Myth 1: The import access controller will be better.

Imported controllers are excellent in product stability and maturity. However, the price is expensive, and due to the geographical gap, the timeliness of the service will be bad, and the service cost is high. At the same time, due to the differences in cultural background, foreign users have different requirements and requirements for access control and China's national conditions. Many functions are not suitable for China's national conditions and the needs of Chinese users. Of course, many of China's access controller manufacturers have small production scales, weak design capabilities, and few successful application cases. Engineering companies should also choose carefully. Many Chinese access controller manufacturers, in order to promote their products, in Taiwan, the United States, Canada and Other countries to manufacture deceptive sales, in fact, product quality has a big problem, this phenomenon should be treated with caution.

Myth 2: The wider the compatibility of the reader, the better.

Some controllers claim to be compatible with readers in various formats, such as 485 format, ABA format, and Wiegand 37 40 format readers, which are not necessary. Although these formats have some advantages in part, they do not conform to international standards and cause trouble for future upgrades and anti-jamming. Our adherence to practical, stable and standards-compliant is the best principle. It is recommended that you only need a card reader that meets the international standard of wiegand 26bit. 90% of the imported access controllers meet this standard.

Myth 3: The more powerful the function, the better.

Many domestic controllers preach how powerful their products are, and the effect of one-sided exaggeration on access control. In fact, it is the most important for stable access control, functional and simple operation. We recommend that the powerful extensions be shielded and the customer needs to provide them to meet their needs. Some of the features that are not used by customers should not be recommended for customers. This can reduce the cost of training and maintenance, and the customers will be satisfied. .

Misunderstanding 4: The more expensive the price, the better the price or the cheaper the better.

A good value for money product is the best product. Your product may be because his production is not high, or the cost of advertising is too high, not necessarily the high value of the product. Cheaper products may also be manufacturers' one-sided pursuit of low cost, reduced investment in protection circuits, or the use of inferior and second-hand chips, so engineers must polish their eyes to make a reasonable assessment of the product's performance and price ratio.

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