Bosch ARD-SERK40-RO LECTUS Secure Card Reader with Keypad, OSDP

Deliver dependable, modern access control where it matters most. The Bosch LECTUS ARD-SERK40-RO secure card reader with keypad is a smart reader designed to upgrade entry points with encrypted communications and multi-factor authentication. Using 13.56 MHz proximity technology and supporting iCLASS, MIFARE and MIFARE DESFire EV1 credentials, this reader ensures broad credential compatibility and future-proof interoperability. The OSDP-capable RS-485 interface provides secure, tamper-resistant data transfer to your access controllers, improving overall security and monitoring capability for facilities, surveillance hubs and critical infrastructure.

Built for indoor and outdoor environments and sized for a standard gang box mount, the ARD-SERK40-RO reduces installation time and fits existing installations with minimal disruption. The integrated keypad enables PIN verification or multi-factor workflows to meet higher security policies and flexible access scenarios. Backed by Bosch engineering, this smart reader helps streamline credential management, reduce false accepts, and strengthen site-wide access governance. Contact your Bosch distributor to specify the ARD-SERK40-RO and upgrade your access control and security monitoring today.

• Strengthen perimeter access with multi-factor authentication: built-in keypad plus 13.56 MHz proximity support for secure user verification
• OSDP/RS-485 connectivity for encrypted communications and easy integration with modern access control systems
• Compatible with iCLASS, MIFARE and MIFARE DESFire EV1 cards to protect investments in credential technology
• Durable indoor/outdoor design and gang-box mount simplify retrofit and new installations across commercial and industrial sites
• Compact Bosch LECTUS form factor delivers reliable performance while minimizing footprint and installation time