Sxs80 mash not working properly

[Aviron]

When moving from floor to floor WiFi disconnect , it takes a minute or two to reconnect
All units are hard wired the issue is going between the units

[schumaku]

Tell us more about how the devices connected on the different floors and the relevant network (VLANs) are configured.

[Aviron]

All the devices are hard wired to a main switch where the main router is connected
Not sure how to answer about vlan sorry I am ignorant about this stuff