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Quick Details
Specifications
Description
A
mobile blocker is an instrument used to prevent cellular phones from
receiving signals from base stations. When used, the blocker effectively
disables cellular phones. These devices can be used in practically any
location, but are found primarily in places where a phone call would be
particularly disruptive because silence is expected.
Mobile
blocker is a low output power transmitter with stronger power output
which is used to eliminate cellular phone services within a specified
space of area. All cellular phone handsets will be in no service status
in that area.
As with other radio jamming, cell blocker block
cell phone use by sending out radio waves along the same frequencies
that cellular phones use. This causes enough interference with the
communication between cell phones and towers to render the phones
unusable. On most retail phones, the network would simply appear out of
range. Most cell phones use different bands to send and receive
communications from towers (called frequency division duplexing, FDD).
Blockers can work by either disrupting phone to tower frequencies or
tower to phone frequencies. Smaller handheld models block all bands from
800 MHz to 1900 MHz within a 30-foot range (9 meters). Small devices
tend to use the former method, while larger more expensive models may
interfere directly with the tower.
General Features :
To eliminate disturbance of unexpected cellular phone calls in coverage area.
All specified frequency bands will be paralyzed simultaneously.
Uses very low output power to transmit signal and does no harm to human health.
The coverage area is a sphere area with its effective distance measured in the radius.
Effective distances : Approx. 15-30 feet (in radius)*
All regional operated frequency bands built in one box to meet different region needs
Compact size and light weight
Can be installed and operated by yourself
No adjustment is required
Main Application Areas
Oil
and Gas Stations, Theatres, Recording Studios, Banks, Religious Places,
Court Room, Conference Rooms, Police & Defence Departments,
Classrooms, Hospitals, Libraries, Tendering Rooms, Museums, Prisons,
Courts, Customhouses etc.