The police station asked to install a small hotel to monitor the camera, do not know how to choose the camera, you need to prepare what materials, cost about how much money?
Choose the general in the camera probably more than 100 dollars can be materials: camera, cable, tape, hammer, transmitter, pliers, hard disk recorders general hard disk recorders 500 dollars labor costs according to the number of installed the number of different cameras!
Fart, 1500 can buy a ghost, depends on how much you do, most of the door in the door line. All the lines in the room are going. Then in the way to determine the line pipe. Usually a group of air conditioning in the living room line. A group of green rooms. Kitchen a group of green. Bathroom a group of green. So the pipe is more. There are also money to do the hair, there are more money. The key is your own quality requirements. And I'm talking about spending the least reasonable way. How much pipe you can do to the number, about 5000 or so, the material.
I would like to ask if the buried construction buried in the buried wall and floor casing, how to increase the protective casing, cable wall and floor to install the protection tube is the use of what,
