Meet ZKTeco’s new dual card readers for Access Control systems, KR613 OSDP and KR614 OSDP, combing 125 kHz proximity and 13.56 MHz contactless smart card and identification technologies into single readers:

• Interoperable: Support Open Supervised Device Protocol (OSDP) for secure, dual communications. Thanks to a DIP switch allows switching from OSDP to RS485 with ZKTeco standards.
• Streamlined Migration: Simultaneous support for 125 kHz and 13,56MHz ISO14443A for seamless migration.
• Secure and flexible: Provides encrypted high-security beyond RS485 communication for added protection and easy installation. Supports most of the card technologies in the EU market.

https://zkteco.eu/news-center/news/zkteco-osdp-card-readers-access-control-systems