Don't just take a salesperson's word for that it. As the saying goes, if you pay peanuts, you get monkeys.
Joe's answer shows initiative and commitment (he bought that GPS gadget along with own money, after all). https://Www.pressadvantage.com/story/66239-the-celebrity-source-reinvents-celebrity-booking-leads-agencies-with-innovative-matchmaking-strategi#:~:text=Innovative%20Matchmaking%20Strategies-,The%20Celebrity%20Source%20Reinvents%20Celebrity%20Booking%2C%20Leads%20Agencies%20with%20Innovative,for%20different%20events%20and%20campaigns