HID Signo Reader 40

Introducing the HID® Signo™ Reader 40, a groundbreaking access card reader and founding member of the Signo platform. Engineered with a dynamic approach to secure electronic access control, HID Signo Readers are renowned for their versatility, power, and future-ready connectivity.

Specifically designed for door applications that demand wall switch mounting, the HID Signo Reader 40 seamlessly integrates into any environment. With unmatched support for a wide range of credential technologies, including cards, fobs, and mobile devices, it offers unparalleled flexibility and convenience.

Embrace the future of access control with the HID Signo Reader 40. Its innovative features, exceptional versatility, and robust performance make it the ideal choice for secure electronic access control in wall switch-mounted door applications.

Key Features:

Highly Versatile The HID Signo Reader 40 offers unparalleled versatility by supporting a wide range of credential technologies. It includes native Bluetooth and Near Field Communication (NFC) capability, allowing seamless compatibility with HID Mobile Access. Additionally, it incorporates Apple’s Enhanced

Unparalleled Performance  With ultra-secure storage of cryptographic keys on certified secure element hardware, the HID Signo Reader 40 ensures the highest level of data protection. It also features a surface detection feature that automatically recalibrates and optimizes read range performance, ensuring reliable and precise access control.

Connected to the Future The HID Signo Reader 40 comes equipped with out-of-the-box support for the Open Supervised Device Protocol (OSDP), enabling secure bidirectional communication. Furthermore, these readers can be seamlessly connected and remotely managed, eliminating the need for physical contact or “sneakernet” operations.


80 mm x 121.5 mm x 19.5 mm (3.15 in x 4.78 in x 0.77 in)

13.56 MHz contactless smart cards supported

Seos®, iCLASS SE, iCLASS®, MIFARE DESFire®EV1/EV2/EV3 and MIFARE® Classic.

125 kHz contactless cards supported

HID Prox®, Indala® Prox, Dorado® Prox, and EM Prox legacy contactless credentials


Open Supervised Device Protocol (OSDP) Wiegand

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