Feature:1. Noncontact card reader which response speed does not exceed 0.2 seconds, and the maximum reading distance is 50cm, very sensitive.2. Fashionable and compact, suitable for indoor desktop placement and use.3. Multiprotocol compatibility, suitable for ISO180006C and for ISO180006B standards.4. Equipped with a circular LED display, full of sense of technology.5. It adopts the USB interface, whose wire stretches out about 1.4m, and it is plug and play to connect to the computer without installing a driver.6. The product has a built-in buzzer that can effectively give out prompts.7. Acrylic panel and PVC cover, with simple appearance, and full of exquisite workmanship.Specification:Condition: 100% Brand NewItem Type: Smart Contactless Reader-WriterMaterial: Acrylic, PVCSize: Approx. 105 x 65 x 15mm / 4.1 x 2.6 x 0.6inWorking Frequency:CN Standard (920925MHz)US Standard (902928MHz)Other Multinational Frequency Standards (Customized)Label Agreement:fOR ISO18000-6C (EPC GEN2)fOR ISO18000-6BFHOP:Frequency Hopping Spread Sprectrum (FHSS) or Fixed Frequency (Can be set by software)Antenna Parameters:2dBi Circular Polarization Antenna (Built-In)Output Power:12.5dBm26dBm (Adjustable)Reading Distance:Maximum Reading Distance of Tag: 0.5m / 19.7in (Related to factors such as transmit power, antenna type, tag type and application environment.)Maximum Distance for Writing Tag: 0.2m / 7.9in (Depending on factors such as transmit power, antenna type, tag type and application environment)Operating Mode:Active ModePassive ModeAnswer Mode (Not Recommended)External InterfaceWorking EnvironmentPower Interface:DC +5VOperating Temperature:-2055Communication Interface:USB Virtual KeyboardStorage Temperature:-4085USB Virtual Serial Port (Need to be customized.)Power Adapter:USB PoweredRS-232 Signal Wire:EquippedPower Cable:EquippedDevelopment Kit:Provide SDK.Package List:1 x Smart Contactless Reader-Writer1 x USB Cable