Proximity card reader 125 KHz with ATS protocol to connect directly to the ATS bus or the ATS1250 controller. Scope of 6 - 8 cms. It is supplied with 2.5 meters of cable. Open collector output (OC) programmable (precise relay RC213 not included) and 1 output request input. Indoor use Power: 12VDC. Dimensions: 34 x 110 x 17 mm.