Which Collaborative Robot Is Right for Your Operation? The Fairino FR3 has established itself as one of the most affordable and versatile collaborative robots on the market. But if you've been researching recent product updates, you may have noticed there are actually three distinct variants to choose from: the standard FR3, the FR3(WMS), and the FR3(WML). Each is optimized for different workflows and precision requirements. So which one should you add to your production line