The Delta5-CSN is part of Farpointe Delta Series, utilizing 13.56 MHz frequency for reading contactless smartcards. It supports MIFARE DESFire EV1 & EV2 and incorporates security features like MAXSecure and ValidID. The Delta-5 offers a larger read range and includes the same high-security features as the Delta3. This reader operates passively, eliminating the need for a battery, and can be programmed with various formats and encryption keys. It is ideal for installation on single-gang wall boxes.