1, first of all, you should be able to surf the Internet at home, connect the video recorder to the router and complete the hardware connection.

At present, most video recorders have their own domain names or id numbers, which can be used remotely.

3. Open upnp in the video recorder network settings.

4. Set the video recorder as the dmz host in the router and download and install the client on the mobile phone.

Camera is a kind of video input equipment, which belongs to a kind of closed-circuit television and is widely used in video conferencing, telemedicine and real-time monitoring.

Cameras generally have the basic functions of video shooting, transmission and still image capture. After the image is captured by the lens, the image is processed by the photosensitive element circuit and control element in the camera and converted into a digital signal that can be recognized by the computer. Then it is input into the computer through the parallel port and USB connection, and then the image is restored by software, thus forming a picture.