This reader has an integrated construction without the snap-on cover for more rugged duty than standard models. The D-410 is a 13.56 Mhz smart card reader which mounts on a double gang electrical box with better performance than smaller reader models.
Datasheet available here: D410.pdf (farpointedata.com)
If there are questions about compatibility of this reader with your card or application, please email email@example.com before ordering.
These professional readers require a door controller to function.