What materials do you need to install a closed circuit at the door of your home? And then how to ins

It is recommended to find a professional master to install.

I don't know your specific situation, what is the basis, so let's talk about it roughly, common tools: soldering iron, multimeter, knife, scissors, pliers, drill;

Circuit diagram and supporting components, circuit board, solder rosin, shielding shell, shielding signal connection.

Hope it helps.

Go to Cable TV to apply for an account and get a set-top box. Wait for the construction crew to come to your door to install it.

It's very simple You only need to go to the monitoring digital square Choose the camera you like The general size Clarity Night vision light function Then it is the wiring pants staring at the wisdom This is relatively simple It is a laborious point to connect the power cord and data cable to the room on the line and then monitor the digital square to buy a hard disk monitor and the set-top box at home is about the same size No need to open the computer There is a hard disk in it As long as the power is turned on to connect the number of Hu answer lines to the inside, you can collect the camera recording** You can use TV, computer and other equipment** General camera**in 80-700 or so depending on your own preferences Hard disk monitor is generally between 300-700 + on the hard disk 500g about 500 You can also choose 1TB of about 780 Some installation monitoring can also be installed at home A point is about 50-80.

You are not a professional, no matter how simple it is, it is very complicated for you to do it, and there are many problems along the way. You can pay a professional company to install it

However, it should be noted that the owner's personal installation will cause neighborhood conflicts, which can make people feel quite uncomfortable, and it is the same as being monitored every day.

If the entry and exit of people in and out of the house are under monitoring, it is illegal and an invasion of citizens' personal privacy. The so-called privacy refers to the property status and social relations of citizens.

Shelter, sex life.

and other secrets that are purely personal matters and do not want to be known to the outside world, as well as the inner world and the tranquility of private life of citizens.

For example, a person who installs a camera at the door of his house in order to prevent thieves, although he has no intention of snooping, can see his neighbor's house from the perspective of the camera, which objectively leads to the privacy of others' daily life, social relations, living habits and other privacy being exposed to the camera.

Even if the installer promises or even guarantees to adjust the angle of view of the camera to the angle where it can only be seen in front of the house, because the adjustment of the camera angle is controlled by the installer, it will still cause mental and psychological pressure on the neighbors, and will also infringe on the peace of the neighbors' private life and affect the normal life and residence of the neighbors.

Hello! Look at how many cameras you use, one directly buys a camera that can record video, if you want to install more, you have to buy it, camera, camera power supply, hard disk recorder.

Surveillance equipment requires cameras, DVRs, hard disks, monitors, camera power supplies, etc.

The wire needs a power cord and a network cable.

Construction tools require screwdrivers, diagonal pliers, network cable pliers, crystal heads, adhesive tape, etc. Reference:

If you want to use the simplest method, you can directly connect the TV and the security camera; Here's how to connect:

4. The surveillance camera and TV are connected to the power and started;

5. Use the remote control of the TV to operate, and switch the signal source of the TV to the TV mode to display the monitoring screen of the camera, indicating that the surveillance camera and the TV have been successfully connected.

1. Registered cable TV users can go to their business hall or business outlet to open digital TV with the original ID card of the head of household, a copy of the real estate certificate, and the original ID card of the person handling it.

2. Users who have installed cable digital TV in the new newspaper need to bring the original or copy of the real estate certificate, the original or copy of the ID card of the person named on the real estate certificate, and the original or copy of the ID card of the person who handles it to the business hall or business outlet to open the digital TV.

Registered cable TV users can go to the business office and business outlets to open digital TV with the original ID card of the head of household, a copy of the real estate certificate, and the original ID card of the person handling it.

Users of the new newspaper installed with cable digital TV need to bring the original copy of the real estate certificate, the original copy of the ID card of the person named on the real estate certificate (the original copy of the legal Hong Kong ID card, home return permit, Taiwan compatriot certificate, military officer ID card, etc. can be accepted), and the original copy of the ID card of the person handling the application.

Users who do not have a real estate certificate can apply with one of the relevant certificates (certificate of village committee, certificate of neighborhood committee, certificate of community management office), household registration book (the same as the reported address), purchase contract, deed tax invoice, land use certificate, and original copy of the lease contract of the housing management office.

Bring your ID and title deed directly to your local cable TV company.

There is cable TV, bring your ID card, tell the address, and then pay the money, and they go on their own.