What is a Videophone?

Videophone is a communication method that uses a telephone line to transmit people's voice and images (busts, photos, items, etc. of users) in real time. If ordinary telephones are "windward ears", videophones are both "windward ears" and "clairvoyances."

Video phone service is a point-to-point

Video Phone Introduction

Building intercom is a security system. That is, in a multi-level or high-rise building, it is a management system that enables visitors, residents, and property management centers to communicate with each other, exchange information, and control the safe access to the community. It is commonly called a building intercom system.

Visitors can conveniently call and talk to the residents through the host in front of the unit door downstairs, and call the property management staff without a key to assist in unlocking the unit door, and the resident can also control the opening of the unit door indoors Closed, residents can operate indoor extensions to call property managers.

The host at the door can also receive the alarm signal of the resident at any time and send it to the host on duty to notify the community security personnel. The system not only enhances the security of high-rise residences, but also greatly facilitates the residents, reduces many unnecessary up and down troubles, and makes communication more convenient, fast, safe and reliable. .

The building intercom system is mainly composed of door host, indoor extension, UPS power supply, electric control lock and door closer. According to the type, it can be divided into direct-press type, digital type, digital household communication, video intercom, non-visual intercom and so on. ^[5]

Video phone operation method

1. Three icons indicate:

The icon "Person" generally represents the "Monitor" key. Press this key to see the image outside the VTO;

Press the "phone" icon to talk to visitors at the door;

The "key" icon is a switch that controls the unit downstairs.

2. If you live at 6-2, you can try to press the keys "0602", "602", etc. If the indoor unit still does not respond, it is considered that there is a problem with the line of the indoor unit. It is recommended that the property staff repair it.

3. Generally, only when there is a visitor downstairs calling the indoor unit actively, the corresponding indoor unit will use the visual dialogue system. At this time, you can choose to talk or open the unit door directly. When there is no active call from the downstairs machine, we can actively check the screen of the downstairs machine.