125Khz. The Videx 955/C is a proximity token card that has a read range of 50mm. It will suit Vprox controller based and standalone systems. This gloss white card is ISO standard sized (85mm x 54mm x 0.76mm), is numbered to allow manual programming where necessary and is compatible for silk screen printing.. Gloss white finish. 125Khz proximity Card. Numbered to allow manual proogramming as necessary. 50mm read range