HID
SKU: 20NKS-00-000000
HID 20NKS-00-000000 Signo 20 Proximity Reader
Wiegand proximity reader for EM 32-bit cards, surface mount
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Discontinued — No Longer Available New
This model has been discontinued by HID. Shop current HID products → or see the recommended alternatives below.
The HID SIGNO 40 is a wired access control terminal engineered for enterprise door access applications. This black and silver trim unit combines dual-frequency card technology with open-protocol communication, making it suitable for integrations into existing access control systems. Terminal configuration includes wiegand output, red LED feedback, green flash indicator, and integrated buzzer for door event confirmation.
Designed for professional installation in secured entry points. Supports 125 kHz and 13.56 MHz card credentials via pigtail connection. Operates in half duplex mode with Open Supervised Device Protocol (OSDP) for system communication. Wiegand interface enables compatibility with legacy and modern access control platforms.
Surface-mounted form factor. LED status indication (red) with green flash confirmation. Buzzer confirmation for authorized access events. Wired connectivity eliminates battery dependency for continuous operation in high-traffic installations.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price