No, there is no need of central controller or hub. All devices gets connected directly to WiFi router.
Yes, a router is mandatory for our system to work. Our system gets connected to the router wirelessly.
Yes, you will be able to use Physical switches.
No, there is no need of ‘Static IP’ to install our system
The number of connections depends on the WiFi router the user is using. Also, repeaters can be used to increase the number of connection.