HID Signo Readers

  • Highly Versatile — Support for the widest range of credential technologies, including HID Mobile Access® via native Bluetooth and Near Field Communication (NFC).
  • Unparalleled Performance — Ultra secure storage of cryptographic keys on certified secure element hardware, plus a new surface detection feature that enables the reader to automatically recalibrate and optimize read range performance.
  • Connected to the Future — All readers include out-of-the-box support for Open 
  • Supervised Device Protocol (OSDP) for secure bidirectional communication.
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HID Signo Readers

Model Number 20 20K 40 40K
Operating Voltage
12V DC
Dimensions (width x length x depth)
1.77 in x 4.78 in x 0.77 in (45 mm x 121.5 mm x 19.5 mm)
1.78 in x 4.79 in x 0.85 in (45 mm x 121.5 mm x 21.5 mm)
3.15 in x 4.78 in x 0.77 in (80 mm x 121.5 mm x 19.5 mm)
3.16 in x 4.79 in x 0.85 in (80 mm x 121.5 mm x 21.5 mm)
Product Weight
Pigtail: 3.35 oz (95 g) Terminal: 2.65 oz (75 g)
Pigtail: 3.88 oz (110 g) Terminal: 3.17 oz (90 g)
Pigtail: 4.94 oz (140 g) Terminal: 4.23 oz (120 g)
Pigtail: 5.64 oz (160 g) Terminal: 4.94 oz (140 g)
Color
Black bezel with silver trim baseplate 2
Keypad
No
Yes (2 x 6 layout)
No
Yes (3 x 4 layout)
Mounting
Suited for mullion-mount door installations or any flat surface mounting
13.56 MHz (NFC) Credential Compatibility
Seos, iCLASS SE®, iCLASS SR®, iCLASS®, MIFARE Classic, MIFARE DESFire EV1/EV2, FeliCa™ & Contactless e-Purse Application Specification (CEPAS), Mobile Credentials powered by Seos (HID Mobile Access)
125 kHz Credential Compatibility
HID Proximity®, Indala® Proximity, AWID Proximity, and EM Proximity
2.4 GHz (Bluetooth) Credential Compatibility
Mobile Credentials powered by Seos® (HID Mobile Access)
Typical Read Range
Seos®, MIFARE Classic, MIFARE DESFire EV1/EV2 & ISO14443A Single Technology Cards – 1.6 to 4 in (4 to 10 cm) HID / AWID Proximity®, Indala Proximity®, EM Proximity & 125 kHz Single Technology Cards – 2.4 to 4 in (6 to 10 cm)