SYSGuard 4001-4G Main Unit + WebPack + 4G Module (1 x Temperature & Humidity Sensor included FOC) | Temperature & Humidity Sensor, 4 pcs sensor input, 5 pcs Configurable Input (Selectable digital input/analog/water detect cable input), 2 pcs relay output, 1 pcs water detect cable input, RS-485, 1 pcs smoke sensor input and 4G Module (SMS, Network backup and voice calling function)