PDT standard is a Chinese conditions according to, injected new digital trunking system innovation factors China manufacturers. The PDT standard has...
The effective integration of wireless communication resources, all kinds of application of voice, data, image, bearing, all-weather, all-round, build three-dimensional police wireless communication command inte...
It is the key to solve "Information Island" and conduct the timely, accurate, smooth information transmission in case of emergencies. Emergency communication as a "daring vanguard" must be able to be quickly de...
