Keri Systems PSC-1-A Standard Light Proximity Card, 125 kHz, 50-Pack, White

Slim proximity card designed for maximum read range in a wallet-friendly format. Durable construction supports everyday carry in wallets, purses, or on clothing with clip or necklace attachment. Compatible with standard proximity readers across any manufacturer's access control system. Sequentially encoded and programmable in custom Wiegand formats or standard 26-bit configurations with exact number sequences. Unique ID codes permanently marked on card surface. Accepts standard imageable PVC labels for graphics customization and photo ID integration. Interchangeable with multi-technology cards and key ring tags on the same system without ID code duplication or format matching concerns. Vertical hanging slot punch standard; optional horizontal slot punch available. Recommended for proximity-only applications due to lower cost compared to multi-technology alternatives.