Seeking a visual access control system
Wired phone: the advantages are still easy to manage, the effective use of resources; by the rapid development of mobile communications, telecommunications, Netcom such as cable telephones are called a loss of cable, the number of huge reduction. Building intercom system integrated cable phone function, is it a bit back behind it?
Equipment, technical difficulties and the complexity of wiring, the formation of a more serious problem: the reliability of transmission can be resolved? Finally, we look at the development of the past three years, due to the vigorous development of control technology, some countries have changed the way of consumption, from the first consumption and then pay into the first payment and then consumption model, the inevitable trend of the three tables: Pay first and then spend! Just like our current mobile phone, three tables of business management companies to provide you with a smart controller to control the amount of consumption and consumption.
Visual access control system, that is, building visual intercom system. Building intercom system must have the function is: remote control unlock, two-way intercom. Building intercom system is now popular features are: remote control unlock, two-way intercom, network calls, remote viewing (also known as remote monitoring)! Remote viewing based on the use of different display, divided into black and white and color two systems, now the most popular black and white building intercom system.
