Contactless Readers and Writer, ACR120 is a compact and cost-effective contact less reader. It is developed on the 13.56MHz contact less smart card [RFID] technology, supporting Mifare [Classics, DESFire]. Its proximity operating distance is up to 5 cm, depending on the type of contact less tag in use. The versatile reader is available in both USB and Serial interface, which can be easily integrated into PC environment as well as other systems in a snap. It is ideal for a broad range of applications, including public transport terminal, physical and logical access control, and even vending machines. The operation of ACR120 is extremely easy, quick and convenient. All read/write operations can be done via waving the contact less card to the device. Its compact design enables it to be mounted and located in anywhere with ease. The ACR120 is also available in module form, which is extremely easy to design-in giving maximum design and development flexibility. Own casing, logo, color, size can be materialized. The salient features of the Contactless Readers and Writer: