Secura Key RKWM S-Mini Mullion Proximity Card ReaderPROXIMITY READER, MULLION, 125 KHZ, BLACKFeatures of Secura Key RKWM S-Mini Mullion Proximity Card Reader Secura Key RK-WMSpecification of Secura Key RKWM S-Mini Mullion Proximity Card ReaderProduct DetailsDimensions 39.37X39.37x19.69Weight 220.46..