All Reolink Products(except the cameras in the NVR kits)
Here is a brief introduction about Reolink P2P Sever:
Reolink P2P Server = Main Server + Relay Server
Main Server: For All UID Register
Relay Server: For transfer data when p2p doesn’t work
Server Provider: Amazon Web Server （AWS）
Server Location: US: US-West, US-East
Backup Server: Each location has at least 2 backup servers to guarantee the system to work properly. Each Server can work as a backup server if any server is down.