Description
The HID Signo 40 Reader is a next‑generation contactless access control reader designed for today’s security environments and future‑ready systems. As a core member of the HID Signo reader family, it delivers broad credential support – including cards, fobs, and mobile credentials – alongside robust performance, modern connectivity, and secure communication protocols.
With support for HID Mobile Access via native Bluetooth® and NFC, enhanced cryptographic security through a certified secure element, and out‑of‑the‑box Open Supervised Device Protocol (OSDP) support for secure bidirectional communication, the Signo 40 makes upgrading access control systems seamless. Whether you’re retrofitting existing infrastructure or designing new installations, this reader offers versatility, reliability, and high‑security performance in a compact wall‑mount form factor.
Data Sheet – Signo Series Readers
Data Sheet – Mobile Access Integration with EntraPASS
KEY FEATURES
- Supports the widest range of credential types, including HID Prox, iCLASS, SEOS, DESFire, and legacy formats.
- Ready for mobile credentials with native Bluetooth® and NFC (including Apple Wallet support).
- Built‑in secure element hardware with multi‑layered cryptographic protection.
- Out‑of‑the‑box support for Open Supervised Device Protocol (OSDP) for secure bidirectional communication.
- Compact, sleek wall‑mount design ideal for doors, turnstiles, and mullions.
- Automatic surface detection and recalibration for optimized read performance.
- Supports remote management and configuration via HID Reader Manager or OSDP.
- Robust weather and environment resistance (IP‑rated, suitable for indoor/outdoor use).
- Optional Keypad: Model 40K with integrated keypad for PIN entry – see variant if you need keypad support.
SPECIFICATIONS
- Credential Technologies: 125 kHz & 13.56 MHz multi‑technology support (Prox, iCLASS, SEOS, DESFire).
- Mobile Support: HID Mobile Access with Bluetooth® & NFC (including Apple Wallet).
- Protocols: OSDP & Wiegand compatible.
- Mounting: Wall‑mount reader suited for single gang boxes or flat surfaces.
- Dimensions: ~80 × 121.5 × 19.5 mm (3.15 × 4.78 × 0.77 in).
- Environmental Rating: Designed for indoor/outdoor environments (typical IP65).
- LED/Beeper: Tri‑color LED with buzzer for user feedback.
- Power: 12V DC












