A signal, explained simply.
Direct RID uses Wi-Fi or Bluetooth. The aircraft’s local broadcast does not need an internet connection. Receiving it requires compatible equipment.
Broadcasts→Radio signal
Wi-Fi / Bluetooth→Nearby receiver
Receives
Direct, networked or hybrid?
Networked RID sends information through the internet. Hybrid combines local broadcasting and network transmission. The CAA describes Hybrid RID as its preferred long-term approach; keep future policy separate from today’s requirements.
Start with your aircraft’s class and operating category when checking your obligations.
Sources & review.
Official guidance behind this answer
Source review: 26 October 2026. Our practical checklists are editorial aids. Check the current source and your operation’s conditions before making a flying decision.