Read over a long distance card parking management system type is introduced
2022-05-27 00:00:00
distance card mostly belongs to the ID card, common card points at a distance of several on the market at present, all kinds of long distance card will deserve special card reader, of which 80-100 - cm perimeter ID card, 3-15 m thick (adjustable) miniature bluetooth card, 2, 4 G card (designed), bluetooth automatic card and so on.
80-100 - cm perimeter card, equipped with perimeter read card system market share also is not very big, because install such reading head is quite harsh requirement for the control box, in theory is not suitable to use metal casing, metal casing is likely to cause disturbance to the editor read the first induction;
mini bluetooth card used currently on the market is more, the card is induced from 3 to 15 m is adjustable, can be placed in the car, equipped with use of such a system can save a lot of trouble for the customer, for example: rain weather don’t open the window to read card, do not need to stop reading card;This card is very delicate and cabinet, can carry, more convenient, but this card is a little defect, its penetration is not strong, the card party proposal when the car steering wheel position close to the windshield;
2.4 G khaki recognition in the industry are relatively high, its fame is its stronger air-penetration.Now living standards have improved, many high-end luxury cars, car explosion-proof membrane is very good, ordinary miniature bluetooth card penetration may be not enough, using 2.4 G reading head are better;
bluetooth automatic card, some people also call and easy card, the card is suitable for fixed in the car, the appearance of the atmosphere, penetration is slightly better than miniature bluetooth card, on the market share is considerable;