ZKTeco's new dual card reader KR614 OSDP combines 125 kHz proximity and 13.56 MHz contactless smart card and identification technologies into a single reader. This cost-effective reader combines two identification technologies, designed to facilitate and optimize management of your technological migrations to advanced security levels to read a range of different cards within a single building or across a complex multi-site configuration. KR614 OSDP reader supports both ZKTeco RS485 and OSDP communication protocols.