In the past, people had to leave the house to open the door and then go to the door and open it. With the advancement of science and technology, audio iPhones were produced and the security of people living at home was provided to some extent. With the development of technology, iPhones were developed and turned from audio to video. Currently, both audio and video iPhones are available in the market, but video or audio iPhones are suitable for purchase.
What is the video iPhone?
The video door opener consists of a panel, monitor and power supply. In some cases, for buildings with more than four units, in addition to the cases mentioned above, a switcher is also used to start this system in order to prevent the loss of image quality.
The iPhone panel is installed outside the house in the entrance area and the monitor is installed inside the unit, by pressing the number of the desired unit on the panel, the monitor rings. Because the panels for video iPhones have cameras, people inside the unit can receive images facing the panel and find out exactly who pressed the unit's bell.
Video iPhones have been used in Iran since the 60s and are very common today. In general, the panel and monitor are considered to be the most important components of a video iPhone, and people should be very careful when buying them and make sure that both of them are from the same brand.
The main components of the video iPhone are:
Dial panel in front of the door, phone or monitor, power supply and door lock
The main components of the panels include:
1- Metal plate "Panel" is made of aluminum alloy and rubber is placed around it to prevent water infiltration. 3- iPhone camera: This camera is responsible for receiving color images 4 LEDs that receive infrared light: this feature allows you to see a good image at night. 5- Loudspeaker to play sound > 7- Microphone for transmitting sound to the phone
8- Camera adjustment screws
9- Monitor wire connection terminals on the back of the panel
10- 12 volt power connection wire
11- Door opener connection wire
What is the audio iPhone?
Voice iPhone is the voice door opener, which is also called FF. These iPhones are among the first series of iPhones that were only able to open the front door. After these iPhones became very popular, various companies decided to produce audio iPhones with more features. Among the capabilities of advanced audio iPhones, it can be mentioned that they can be used for buildings with a high number of units. Audio iPhones are made up of components that we will briefly examine each of these components in the following.
Audio iPhone

The iPhone phone is used to communicate with a person or people outside the home. This phone is installed inside the unit and is used to open the front door and communicate with the person behind the door.
The front panel
In the old days, the panel in front of the door was called a bell, and its function is to transmit sound from the unit to the outside of the house and from outside to the inside of the unit.
Power supply
iPhone video or audio need a power source to supply their power. The power supply of audio iPhones is a transformer device, and in video iPhones, the power supply board is used to supply power to the iPhone.
Opening door
The door openers offered in the market have a wide variety and you can use the right type according to your iPhone audio system. Currently, simple chain door opener, electric built-in lock and cow head lock are among the best-selling door openers in the market. To choose a door opener, you should pay attention to the type of your iPhone and its sound and see which model is more suitable for you.
Cable
With the use of wiring, it becomes possible to establish voice communication, call and open the door.
Buy a video or audio iPhone?
According to what we said about video and audio iPhones, now you can choose your suitable video or audio iPhone. Undoubtedly, buying a picture iPhone with its special advantages is very smart and brings you a lot of convenience and security. The variety of prices and models of video iPhones will help you to buy a suitable video iPhone with your desired budget.

