DJI drones from 2022 and later include built-in Remote ID activated via firmware update. This includes the Mini 3 Pro, Mini 3, Mini 4 Pro, Mini 4K, Air 3, Mavic 3 series, Avata 2, and Neo. The Mini 2 SE also received a Remote ID firmware update. For these drones, no external module is needed — verify Remote ID is active in DJI Fly app settings before each flight.
Older DJI drones (Mini 2, Mini SE, Mini 1, original Air 2S on some firmware versions) may require an external module. Check DJI's Remote ID compatibility documentation for your specific model and firmware version. DJI's website maintains a list of which models have received Remote ID firmware updates and which require modules for compliance.