We usually recommend our clients to go with the WiFi option if they are installing more than 5 units at a single location to save on the on-going fees.
There are three general ways to provide WiFi connectivity to Plugzio WiFi devices:
Ultimately, if you are okay with covering the monthly or yearly cellular fees for the devices and passing those costs on to your customers by adjusting the usage rates, we'd be more than happy to supply you with the Plugzio cellular devices for your installation.