If you have a specific need and it is the only product that works then it is your only option.
You are looking at a minimum of $1500 in equipment and $900/year for 1000 minutes of talk and possibly text if I am reading right. Data cost is between $0.85 and $26 per minute.
2014 Volvo 630 Tandem 2016 Chevy 3500 DRW, crew cab
2016 Fuzion 325T
675ah AGM, MSH 3012 inverter, 1400w Solar