







Meet the HID® Signo™ 40K Keypad Reader
Elevate your perimeter security with the HID® Signo™ 40K Keypad Reader. As a founding pillar of the Signo line, this wall-switch mount reader combines premium contactless technology with a physical PIN pad to deliver seamless multi-factor authentication (MFA).
Designed to fit standard single-gang electrical boxes, the 40K is the perfect choice for main entryways and high-traffic areas. Its ability to support an extraordinary range of credentials—including cards, fobs, and smartphones—makes it a truly versatile solution for any modern organization.
Key Features
- Multi-Factor Authentication (MFA): Combine secure PIN pad entry with contactless credentials for an extra layer of identity verification.
- Unmatched Versatility: Seamlessly handles a massive range of technologies. It features native Bluetooth® and NFC for HID® Mobile Access, along with Apple’s Enhanced Contactless Polling (ECP) to support credentials stored in the Apple Wallet.
- Self-Calibrating Performance: Built with innovative surface detection that automatically optimizes and calibrates the read range based on the mounting environment.
- Elite Security Hardware: Cryptographic keys are stored ultra-securely on certified secure element hardware to ensure tamper-proof, lifetime protection.
- Connected for the Future: Skip manual, on-site maintenance. Out-of-the-box support for Open Supervised Device Protocol (OSDP) enables secure, bidirectional communication and full remote management.
Supported Credentials
- 13.56 MHz Smart Cards: Seos®, iCLASS SE®, iCLASS®, MIFARE DESFire® (EV1/EV2/EV3), and MIFARE® Classic.
- 125 kHz Proximity Cards (Legacy): HID Prox®, Indala® Prox, Dorado® Prox, and EM Prox.
Ready to implement multi-factor security? [Contact our specialist team today] for a quote or download the [Product Datasheet] to view the specifications.
- Model: R-HD-SIGNO-40K
- Dimensions: 121.50mm x 80.00mm x 21.50mm


