
cellularjammer

CELLULAR JAMER -PORTABLE UNIT
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| BLOCKPHONE
Cellular JAMMER Communication Control |
$0.00
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| CELLULAR JAMMER |
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BLOCKPHONE Cellular Communication Control
Target Applications
There are or there will be in the next few months
one billion cellular phone users worldwide. Each
mobile phone has many corrupt or malevolent applications
that can turn it into an eavesdropping device
or interference device.
With features such as vibrating ringers, ear devices,
auto answering mode, compactness and the increasing
number of internal plastic components, cellular
phones become undetectable and allow for a call
to occur virtually undetected.
Therefore, it becomes more and more essential
to implement in sensitive locations a usage policy
forbidding the use of cellular phones in sensitive
locations and premises.
But usage policies are in many cases not enough
to limit the use of cellular phones. The only
efficient way to be sure that the policy is applied,
and that no one is using a mobile phone for malevolent
applications, is to prevent its usage through
the installation of a BlockPhone in sensitive
premises.
BlockPhone system helps you to increase your security
level in security and military applications, enhanced
EMI/RFI protection for critical equipment or acoustic
isolation.

Principle of Operation
The general use of cellular phones creates new
conditions for security and crime prevention.
Cellular phones can be used in inappropriate situations
and places: military bases, prisons, hospitals,
gas stations, gaming facilities, conference or
meeting rooms.
BlockPhone is a radio device that transmits modulated
radio waves, which prevent communications between
mobile phones and the cellular system.
- BlockPhone transmits radio signals at the
frequency band used for cellular base station
transmission.
- Mobile phones within coverage area are unable
to decode base station signals.
- Mobile phones switch to NO SERVICE mode
Objectives
Effects on mobile (GSM) phones:
- Unable to initiate calls or SMS messages
- Unable to receive calls or SMS messages
- Unable to transmit any radio signal
- Disconnect call upon entering covered area
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