Discontinued — No Longer Available New
This model has been discontinued by HID. Shop current HID products → or see the recommended alternatives below.
HID 40NKS-00-01AYDN SIGNO 40 Card Reader
Overview
The HID 40NKS-00-01AYDN is a SIGNO 40 series access control reader designed for credential-based door access applications. This unit delivers card reading capability with surface mounting and multi-credential support, making it suitable for standard commercial and institutional installations requiring reliable, straightforward access control.
Compatibility
Supports Wiegand protocol output (32-bit MSB) with EM 125 kHz card technology and NFC credential handling. Features configurable audible and visual feedback with red LED and green flash indicators. Includes buzzer notification and surface-mount installation. Compatible with standard access control systems utilizing Wiegand card readers and EM-based credential formats.
Technical Features
- Wiegand 32-bit MSB output
- EM 125 kHz card support
- NFC credential management
- Red LED / Green flash indicators
- Surface-mount form factor
- Integrated buzzer
- Card profile standard