What’s interesting is a lot of new IoT devices operate or can fallback to a mesh or gateway mode configuration, for example, a group of common sensors that work

What’s interesting is a lot of new IoT devices operate or can fallback to a mesh or gateway mode configuration, for example, a group of common sensors that work together. So you’d potentially need to block Bluetooth, ZigBee, WiFi, LTE/GSM, GPS (messaging over GPS) and others to account for different radio technologies.