Intercom
is known as the so-called internal drainage and stood on the
information once through a joint broker in opposite directions. In
communications technology, and often it is used a binary transfer term
trend of internal communications. Bidirectional is in contrast to a
simple system or monochrome, which is the transfer of information either
only in one direction or the rotating direction, but never at the same
time in different directions. Typical areas of communications systems or
door phone
intercom function application
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| اجهزه انتركم فى مصر |
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