The PSI-4 Image Technology Proximity Card from Farpointe Data is a member of the Pyramid Series Proximity line of OEM proximity readers, cards and tags, and may be used with all the Pyramid Series readers. Providing the option of dye sublimation imaging in a durable credential, it makes an ideal integrated photo identification proximity card for the 21st century.

The PSI-4 is based upon proven passive radio frequency identification technology (RFID). It is manufactured of white glossy PVC and backed by a lifetime warranty. Physical size is a nominal 3.38 x 2.12 x 0.046 inches (85.9x53.8x1.17 mm). It may be printed on the front-and back-side via dye sublimation. Included standard are vertical and horizontal slot punch indicators. The PSI-4 may be sequentially coded in either a standard 26-Bit Wiegand, custom Wiegand or magnetic stripe data format, all with exact number sequences. As a cross-reference the PSI-4's internal ID number is permanently marked on its back.

The Pyramid Series line includes a comprehensive selection of proximity access cards and tags that may be used interchangeably with any of the Pyramid Series readers, or one another. Cards and tags in the line include the PSC-1 Standard Light Proximity Card, the PSI-4 Image Technology Proximity Card, the PSM-2 Multi-Technology Proximity Card, and the PSK-3 Proximity Key Ring Tag.