Dual-format helps a site migrate readers. Both sides still need the right numbers.
Confirm which side the current readers use before you order.
CredentialsReviewed 2026-08-28
Dual-format
A card or fob that holds more than one technology, such as prox plus smart.
Also called
dual technology carddual freq credentialDual-formatdual format credentials
Catalog fields
Credential FormatCredential Compatibility
Source: Transmitter Solutions product training