Operating at 125KHz or 13.56MHz, the RFID Reader Module offers a read range from a minimum of 4 cm to a maximum of 10 cm. And it has a Two-LED indication for standby search and data communications to make it easy to use.
The low-cost RFID reader module can be used for many RFID applications such as inventory management time and attendance, industrial automation, process control, logistics, and supply chain management.
Please visit http://www.rfid-in-china.com/products_712_1.html for more information about RFD Reader Module.