With the promotion of the use of science and technology, modern society in all sectors of the many departments have introduced a smart IC card management...

Anti-theft perimeter alarm system is the intelligent management of the building security guard important means for the main plot Infrared external wall s...

Of a community, outdoor security projects than the interior security of the construction project is also important

Vehicles have been stolen for the phenomenon, though not always, but as long as one would occur, causing huge economic losses;