- Hide the WiFi network so that it is not easily accessible by others and make the network exclusive for FoodZaps.
- Turn off Google Account auto sync feature (https://support.google.com/nexus/answer/2840875?hl=en)
- For the printer, configure the Ethernet connection to use half duplex which is also known as "Link Speed & Duplex".
- Set the WiFi Sleep policy to "Never" (http://support.foodzaps.com/support/solutions/articles/12000026232-set-wifi-sleep-policy-to-never-)
- On the router, set the DHCP lease timeout to be at least a day.
- Set static IP for the control station.