Answer:
Focus heavily on personal selling.
Step-by-step explanation:
Personal selling is a selling technique in which the salesperson meets the customer face to face, introduces the product, explains its use and characteristics extensively, and tries to close the sell by building rapport.
Because the product that Unis Technologies is promoting is complicated to use, and few people have the required knowledge, the company will have to focus on personal selling, otherwise, the potential customers will likely feel intimitaded and not buy the product.