As the competition in super speed internet access market between domestic telecommunication providers, it became to need service platform to raise market share and to secure predominance in competing environment. The most appropriate system for this service platform is remote safety control service using ADSL network, and the essential equipment for it is ADSL Security terminal.
As the competition in super speed internet access market |
Through the coal mine and chemical double explosion-proof certification, it can be used in the coal mine with methane, coal dust, and other explosive mixture, but also can be used in 1, 2 area, IIA, IIB, IIC class chemical gas environment with intrinsically safe pda. Parameters ...
Come From Sichuan Xuxin Technology Co., LTD
Security and fire censoring device Gas leakage self test Inquiring credit card Settlement service with debit card Automatic issuing receipt function Sale verification service Calculating the sum of all account High visibility back-lit LCD Checking card transaction and printing ...