They're not wide spread but they can do lead belay, I've seen a few videos of it online https://climbingbusinessjournal.com/could-your-gym-be-getting-a-lead-cl

They're not wide spread but they can do lead belay, I've seen a few videos of it online https://climbingbusinessjournal.com/could-your-gym-be-getting-a-lead-climbing-auto-belay-soon/ https://climbingbusinessjournal.com/could-your-gym-be-gettin...