The PSC150 is a 50 pack of the PSC-1 Card. The PSC-1 Standard Light Proximity Card from Farpointe Data is a member of the Pyramid Series Proximity line of OEM proximity readers, cards and tags for access control, and may be used with all the Pyramid Series readers. Providing maximum read range in a durable clamshell-style package, it can be easily carried in a wallet or purse, or worn with a clip or necklace. The PSC-1 is based upon proven passive digital radio frequency identification (RFID) technology. Physical size is a nominal 3.4 x 2.2 x 0.06 inches (86x55x1.5 mm). It includes beveled edges, is constructed of durable ABS plastic and is backed by a lifetime warranty. A vertical slot punch is standard. Color is off-white. The PSC-1 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 PSC-1'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.