Description
Product Highlights
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Best For
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Why Choose the HID Signo™ 40 Reader?
HID Signo readers are designed for organizations that need dependable access control hardware today while preparing for more secure credential technologies in the future. The HID Signo 40 combines multi-technology credential support with a familiar full-size wall-switch reader format, making it suitable for new installations, reader replacements, and phased credential migration projects.
40NKS-00-000000 Product Details
| Manufacturer | HID® |
| Product Family | Signo™ |
| Model | 40NKS-00-000000 |
| Reader Style | Full-size wall-switch reader |
| Reader Type | Multi-technology access control reader |
| Connection Type | Pigtail |
Credential Compatibility
The HID Signo 40 reader is designed to support a broad range of credential technologies depending on system configuration, reader programming, and credential type. This can include many common HID proximity credentials, iCLASS® credentials, Seos® credentials, and other compatible smart credential technologies.
Because access control systems can be configured differently, always confirm compatibility with your existing access control system, credential technology, credential format, and reader configuration before ordering.
HID Signo 40 vs. Narrow Reader Styles
| Feature | HID Signo 40 | Mullion / Narrow Reader |
|---|---|---|
| Mounting Style | Full-size wall-switch format | Narrow frame or mullion mount |
| Best Use | Standard commercial door locations | Tight spaces or narrow door frames |
| Profile | Full-size reader profile | Slim reader profile |
| Typical Installation | Wall-switch / standard wall location | Door frame, mullion, or narrow mounting area |
HID Signo Reader 40 FAQ
What is the HID Signo Reader 40?
The HID Signo Reader 40 is a full-size multi-technology access control reader designed for standard wall-switch mounting applications. It supports multiple credential technologies and can be used in new installations or reader migration projects.
What is HID part number 40NKS-00-000000?
40NKS-00-000000 is an HID Signo 40 reader configuration featuring the full-size Signo 40 form factor and pigtail connection.
Does the HID Signo 40 support 125 kHz proximity credentials?
The Signo reader family can support compatible low-frequency proximity technologies as well as supported high-frequency smart credentials. Compatibility depends on the specific reader configuration and credential technology being used.
What is the difference between the HID Signo 20 and Signo 40?
One of the primary differences is form factor. The Signo 40 uses a larger wall-switch style design, while the Signo 20 is a narrower reader intended for installations where a slimmer mounting profile is preferred.
Is the HID Signo 40 suitable for replacing an older HID reader?
It may be suitable for many reader upgrade and credential migration projects, but existing wiring, access control system compatibility, credential technology, reader configuration, and mounting requirements should be verified before replacement.
HID Signo 40 Downloads & Resources
Manufacturer resources for planning, installing, configuring, and supporting the HID® Signo™ Reader 40.
The HID Signo™ Reader 40 – 40NKS-00-000000 combines a full-size wall-switch form factor, multi-technology credential support, and HID's Signo reader platform for commercial access control installations, reader replacements, and credential migration projects.
