I'm actively working on facial recognition in a retail store context, but I also quickly dismissed your product due to a lack of pricing information.
3D-AI looks like it would be a great fit, but "Call for demo" translates to "probably $100,000+ with lengthy on-boarding and extortion-level support contracts"
I don't mind calling or emailing to get a trial license, but I'm not going to waste my time or yours if I don't even know if it'll be in-budget.