Paxton 390-135 Proximity Panel Mount Reader Compatible with: Paxton Switch2 and Net2 systems The Paxton 390-135 panel mount reader is for use exclusively with the Paxton Switch2 and Paxton Net2 systems. This reader is designed to be installed into door entry panels as well as posts to control car park barriers. It fits behind a reader cut out of industry standard size. Features: Fits neatly behind a 40mm square aperture Clear polycarbonate cover gives a professional and aesthetic finish Designed for use in audio/video entry panels 40mm square is the industry standard size IP67 rated; therefore, this reader is suitable for external use