Videx GSMVRK-2S/4G 2 Button Vandal resistant surface mount audio GSM kit

2 Button Surface Vandal-Resistant 4000 Series GSM intercom kit Self-contained, including a dry contact relay output, push to exit button input, auxillary inputs and auxillary output. The kit includes the door panel, 12Vdc PSU and antenna. Compatible with 2G, 3G and 4G networks 4 telephone numbers per call button (1 primary and 3 diverts) 1000 dial to open numbers (which can each be assigned to an access level) 32 temporary dial to open numbers (programmable from 1 - 255 hours) Programming by SMS, via the Videx smartphone SMS Wizard Apps, the GSMSK PC software or the new "over the air" feature Vandal Resistant 316 grade brushed stainless steel (2.5mm thick) DDA compliant call progress LED's