Blog
What is a HID reader?
A HID reader is a security device, frequently designed to be weatherproof, utilized in access control systems for reading credentials—such as cards, key fobs, or mobile devices—to allow entry. These devices, commonly known as proximity readers or RFID readers, employ technologies such as Bluetooth, NFC, and smart cards to interact with controllers.
Key Aspects and Usage Examples
- Physical Access Control: Mounted at doorways, gates, and parking garages to allow entry via RFID cards, mobile devices (HID Mobile Access), or biometrics (fingerprint, facial recognition).
- High-Security & Migration: Models like HID Signo and multiCLASS SE support multiple technologies simultaneously, allowing organizations to transition from legacy systems to modern, encrypted credentials like Seos.
- IT/Logical Access: HID OMNIKEY readers connect to computers to secure workstations, networks, and email using smart cards.
- Specialized Applications: Used for cashless vending, time tracking, event ticketing, and handheld, portable verification.
Synonyms and Related Terms
- Access card reader
- Proximity reader / Prox reader
- RFID reader
- HID Signo (Specific product line)
- HID OMNIKEY (Desktop/IT focused)
HID readers, often manufactured by HID Global, can connect via standard Wiegand protocol or the more secure Open Supervised Device Protocol (OSDP).