Honeywell's Omniclass credentials are RFID-based, contactless smart card readers that support multiple card formats including PVC cards, key fobs, and stickers, offering a sensing range of up to 4.5 inches. These credentials come in 2k-bit and 16k-bit sizes, with customizable options such as anti-counterfeiting features and compatibility with existing systems. Special orders allow users to select site codes and card numbers, along with options for custom artwork and embedded technologies.