1, the reader speed, distance. 2, either completely offline use, and can be networked to use. Support computer management issuer list, check credit card records, including issuing a list of 6000 bar credit card records 10000 (Product specifications and appearance Reference CA-1320) 3, offline operation, traffic record the entrances one machine can be imported through the U disk management software to query statistics. 4, brought back to sneak function effectively prevent a duplicate card entry and exit. 5, valid written directly to the card, convenient authorization. 6, support for blacklist management, effectively restrict unauthorized users. 7, supports voice and LED display, applications more intuitive. 8, good card stability, anti-jamming, anti-weak capacity, interference from other communications products.