UHF RFID MINI Reader Modules, reader tag sensing distance up to 35 meters(with the 12dBi antenna), reading speed up to 300 Tag per second. ISO18000-6c compliant product, power 2W, operating voltage 3.6V~5.5V, interface of MCX, and simple AT instructions. Designed for various RFID products(eg. Access permission, stock take, product check, patrol management, automatic elevators ...etc.) With its small size, it is especially designed for handheld reader devices.