You will need to create a GMRS / FRS / MURS / VHF/ UHF module with a simple pc based interface for data / voice communications. You can use either a combination of standard IC's or create a simple IP code for a cheap FPGA. Parts count must be as little as possible.
9 freelancers are bidding on average $525 for this job
hi we design many filters at commercial level and we used in different security system . and i,m confident related to your project and provide you solution according to your requirement.thanks