low signal client in CAPSMAN?

By default, the registration table clients disconnect when passing -80 db, I used my access list with 2 rules: accept (-90..120) and reject (-120..-91), but it continues to reject my connections who are between 80 and 90

/caps-man access-list
add action=accept signal-range=-90..120
add action=reject signal-range=-120..-91

IMHO below -80 most of disconnection are caused by signal loss, not by access rules

Correct.
If using access rules, use 80 as limit.

Thanks for the info

I have clients connected to 2GHz and 5ghz on my MAntbox 52 15s with <86db without losses and disconnections applying access rules from each AP , but when I apply CAPsMAN it is the problem
Is the problem CAPsMAN? any extra configuration?