my security camera and my thermostat lost wi fi this happens more and more whats the cause and what can i do to prevent it happenning
Welcome to this user forum.
It could be poor wireless signal, wireless interference, or a problem with the home hub.
Try a factory reset of the home hub.
Then turn off smart setup.
I assume you have a home hub 6?
Is there an option on the devices, to connect using an Ethernet cable instead?
Communityhelp (Private website) Lots of additional information and help.You will need to be connected to your home BT Broadband connection to view it, or any links to it that I post on this forum.
Also split the networks.