iQdata RMS GSM Modem, GSM modem unit with associated antenna for subsequent installation in iQdata RMS systems. This optional extension enables the alarm and integration of logical links via SMS notifications. - Output: SMA GSM, - Status indicator: LED red/green, - Operating temperature: -10..80 degrees C, - Humidity: 5 - 95% RH, Scope of delivery: 1x GSM modem board, 1x antenna GSM SMA