As an admin in Velory you can import device data using the import function. If you want to add a product category you need to use one of the valid categories listed below. It needs to be written exactly as it is written here.
accessories
accessories_transport
alcohol_interlocks
alcohol_tests
audio_and_video
camera
cases_and_covers
cellphone_plans
clothes
cloud_exchanges
computers
configuration
docking_stations
driving_logs
ear_protection
extra_lights
finance_payments
furniture
headphones
installation_and_support
installation_services
mice
office_headsets
other
phone_cases
phone_subscription
phones
points_of_sale_systems
productivity
productivity_software
radio_equipment
screens
services
smart_tvs
smart_watches
stands
storage
tablets
telecom
transport_hardware
two_way_radio_accessories
two_way_radios
vehicle_equipments
work_lights