Q:What is the meaning of the camera uid?

Uid is the user code is registered when you are automatically generated in the database inside. The

Q:Wireless surveillance camera security is not? Easy to be peeped not? LAN and external network access speed how?

What is the wireless surveillance camera used to connect? According to the meaning of the landlord is said to use IP connection.

Q:Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?

The lens can choose 3.6MM, how many lines of their own election it, the higher the more clear, now generally the highest is 700 lines.

Q:Install the monitor camera need to put a few lines

In the case of a dome camera that can be rotated, three lines, one control line (from the recorder to the camera), one video cable (from the recorder to the camera), one power cord (from the recorder to the camera, or the nearest socket Can also be).

Q:Monitor video recorder, how do two video recorders show a display? Video recorder can not be connected with the exchange of two video recorders

Each network hard disk video recorder then a display, a small shop, then buy dozens of pieces of a 2 VGA (HDMI) distributor, anytime, anywhere landing, or camera manufacturers to provide DDNS domain name, buy dozens of pieces of wireless Router, you can also set up, no need to specifically buy a monitor, a computer can see, and analog camera can be the same usage.

Q:Monitor the camera if the power supply to him a large current, pay attention to the current is not the voltage, the voltage is 12V, then what will happen to the camera?

If the voltage is 12V has been determined. The current is determined. The current is determined by the DC impedance of the camera. If the voltage changes, the current will change. If the camera is shorted. That its voltage also changed!

Q:What is the effective range of infrared surveillance cameras?

Infrared probe about 3 meters to 12 meters between ~ ~ some special except to see the main object of the strong degree of reflex is not strong.

Q:HD surveillance cameras are common faults

3) check whether the IP address of the camera and other IP devices within the LAN conflict, the host's IP address and IP address of the camera is in the same network segment;

Q:How to make cable monitoring camera temporarily failed

2. with a laser pen on the camera to shoot what he can not shoot down the camera are automatically exposed but there is a light it automatically reduce the exposure.

Q:An electronic surveillance camera every month to consume how much electricity

1, the general camera is divided into four, the ball machine, infrared one machine, infrared hemisphere machine and bolt;