SYSGuard 7001-4G Main Unit + WebPack + 4G Module (1 x Temperature & Humidity Sensor included FOC ) | Temperature & Humidity Sensor, 16 pcs sensor input (up to 256 sensor support), 8 pcs Configurable Input (Selectable digital input/analog/water detect cable input), 8 pcs digital input, 4 pcs I/O, 4 pcs relay output, 2 pcs RS-485 and 4G Module (SMS, Network backup and voice calling function)