Short answer
This answer explains does my connected device need a china network access permit? in practical terms: the trigger to check, the evidence to keep, and the follow-up decision that should be owned before launch or change approval.
Start with equipment classification, network interface, intended China use, model number, radio module, and whether the device is sold as telecom terminal equipment.
Use for telecom equipment network access licensing scope, legal basis, application materials, review process, timing, permit obligations, and certificate evidence.
Use for 2400 MHz, 5100 MHz, and 5800 MHz radio transmitting equipment requirements, model-approval evidence, station-license distinctions, interference controls, transition handling, and 15 October 2023 technical requirement start date.