EDI IoT TestBed is a 100+ node heterogeneous Internet of Things and wireless sensor network testbed (distributed around 7-floor building, inside and outside) for validation and research of Internet of Things and wireless sensor network protocols. It also includes 50 mobile nodes for on-site placement, for example in a factory environment or in a vehicle.

https://www.edi.lv/en/smart-sensors-and-iot/edi-testbed/