Introducing the SALTO CU42E0US KS XS4 2.0 Ethernet Door Control Unit, designed for seamless access management. This advanced unit supports two wall reader connections, allowing you to configure it for two separate doors or a single door with both entry and exit readers. Enhance security with the antipass-back mode, which is activated when two wall readers are connected for a single door setup. Additionally, it features door and tamper monitoring through contact inputs, ensuring you are alerted to any intrusion or if the door is left open. Elevate your security system today with this reliable and versatile door control unit!