Dahua cameras and recorders stream locally over RTSP and ONVIF. The DMSS app and Dahua's P2P cloud only add remote access — the camera records to its SD card or the recorder's disk and streams on your LAN with no mandatory fee. If a dealer set you up on a paid remote plan, you can drop it and keep every local feature.
No. Dahua / DMSS remote plan handles remote viewing and off-site storage — not your local stream. Cancel it and the camera keeps working on your own network over RTSP/ONVIF.
Main stream:
rtsp://<user>:<pass>@<camera-ip>:554/cam/realmonitor?channel=1&subtype=0
Sub-stream (lower bandwidth):
rtsp://<user>:<pass>@<camera-ip>:554/cam/realmonitor?channel=1&subtype=1
ONVIF: ONVIF on port 80. Enable it under Setup → Network → ONVIF and add an ONVIF user.
Default ports:
| Port | Protocol | Notes |
|---|---|---|
| 554 | RTSP | |
| 80 | HTTP | web UI |
| 37777 | Dahua SDK (TCP) | proprietary |
| 37778 | Dahua SDK (UDP) |
| Stay with Dahua | No-subscription with RSC | |
|---|---|---|
| Monthly cost | optional; most Dahua gear has no required fee | $0 Free · $22/mo Pro |
| Who holds your footage | Vendor cloud | You — local + your own cloud |
| If you stop paying | Remote view / clips lost | Full local access continues |
| Extra hardware | None | None — reuse a phone or an ONVIF camera you own |
RSC talks to Dahua over standard RTSP and ONVIF once enabled — no Dahua account required. Use subtype=0 for full resolution, subtype=1 for a lighter feed.