Reader/receiver for the LIN-KEY-1, LIN-KEY-2, LIN-VSR-1 and LIN-VSR-2 transmitters. LIN-REC has a Wiegand output. Reader enclosure is weather-resistant black anodized aluminum with removable end cap to provide wiring and switch setting access; end caps secured with screws. Power requirements: 6-24VDC unregulated or 5VDC regulated with a current draw of 17mA. Dimensions: 6.25" H x 4.25" W x 2.5" D with 10" antenna 15.88cm H x 10.8cm W x 6.35cm D with 25.4cm antenna).