HID Signo 20K Mullion-Mount Keypad Reader

The HID Signo 20K is a high-performance mullion-mount access control reader with integrated keypad functionality, designed for secure door entry applications where space is limited. Its narrow profile makes it ideal for installation on door frames, mullions and other restricted mounting areas, while still offering the advanced functionality expected from the HID Signo platform. Built to support a broad range of credential technologies, the HID Signo 20K works with mobile access via Bluetooth and NFC, 125 kHz proximity cards and a variety of 13.56 MHz smart card credentials. The built-in keypad allows PIN-based entry or multi-factor authentication, helping organisations add an extra layer of access security for sensitive or restricted areas. The reader includes multi-layered security features, including EAL5 certified secure element hardware and support for secure communication protocols. With native OSDP support, the Signo 20K can provide secure bidirectional communication and remote management, helping simplify installation, configuration and ongoing administration. With its IP65-rated housing, mobile-ready capability and compact mullion design, the HID Signo 20K is a strong choice for offices, schools, healthcare sites, government facilities, manufacturing environments and data centres. Key Features Of The HID Signo 20K Series: Mullion-mount multi-technology reader with integrated keypad Compact, narrow design for door frames and restricted mounting areas Supports mobile access via Bluetooth and NFC Compatible with 125 kHz proximity credentials Supports 13.56 MHz smart card technologies Keypad entry for PIN-based access control Suitable for multi-factor authentication applications EAL5 certified secure element hardware Supports OSDP for secure bidirectional communication Wiegand and RS-485 / OSDP connectivity options Configurable via HID Reader Manager or OSDP IP65-rated housing for indoor and outdoor use Future-ready design for evolving access control requirements Available Variations SKU Product Description 20KTKS-00-000000 HID Signo 20K multi-technology keypad reader, Standard Profile, terminal connection 20KNKS-00-000000 HID Signo 20K multi-technology keypad reader, Standard Profile, pigtail connection 20KTKS-01-000000 HID Signo 20K mullion keypad reader, SEOS Profile, terminal connection 20KNKS-01-000000 HID Signo 20K mullion keypad reader, SEOS Profile, pigtail connection 20KTKS-02-000000 HID Signo 20K mullion keypad reader, Smart Profile, terminal connection 20KNKS-02-000000 HID Signo 20K mullion keypad reader, Smart Profile, pigtail connection Benefits Improved security – Supports credential and PIN-based access for multi-factor authentication. Flexible access options – Works with mobile credentials, proximity cards and smart card technologies. Space-saving installation – Mullion-mount design is ideal for narrow door frames and restricted spaces. Simplified administration – Can be configured using HID Reader Manager or OSDP. Future-ready platform – Designed to support secure migration and evolving access control requirements. Indoor and outdoor suitability – IP65-rated construction supports use across a wide range of environments. Technical Specifications Product range: HID Signo 20K Reader type: Mullion-mount multi-technology reader with keypad Credential support: Mobile credentials, 125 kHz proximity cards and 13.56 MHz smart cards Mobile access: Bluetooth and NFC supported Keypad: Integrated keypad for PIN-based access Keypad layout: 2 x 6 keypad layout Protocols: OSDP and Wiegand Panel connection: Pigtail or terminal strip, depending on model Management: HID Reader Manager / OSDP configuration Dimensions: 45 mm x 121.5 mm x 21.5 mm Operating voltage: 12V DC Environmental rating: IP65 Operating temperature: -35°C to 66°C Security rating: EAL5 certified secure element hardware Housing material: Polycarbonate Warranty: Limited lifetime warranty See the Full HID Signo 20k Data Sheet. Ideal Applications Office buildings Manufacturing facilities Educational institutions Government facilities Healthcare centres Data centres Server rooms Restricted-access doors Sites requiring card, mobile and PIN-based access control FAQ What is the HID Signo 20K used for? The Signo 20K is used for secure access control at doors, restricted areas and building entrances. Its mullion-mount design makes it suitable for narrow installation spaces. Does the HID Signo 20K include a keypad? Yes. The Signo 20K includes an integrated keypad, allowing PIN-based entry or multi-factor authentication when used with compatible access control systems. What is the difference between the HID Signo 20K and HID Signo 40K? The Signo 20K is a narrow mullion-mount keypad reader, while the HID Signo 40K is a wider wall switch-style keypad reader. Both support multi-technology credentials, mobile access and secure access control applications. Does the HID Signo 20K support mobile credentials? Yes. The reader supports mobile access using Bluetooth and NFC, allowing compatible mobile credentials to be used for convenient entry.