A cell phone signal blocker is a device that is used to block signals by jamming Bluetooth or wireless signals for cell phones mini blocker, GPS signals, and Wi-Fi systems. Jammers flood a specific area with noise that covers the radio bands to be jammed. Jammers can be used for many reasons, such as preventing unwanted calls from telemarketers; as well as keeping people in certain venues, such as restaurants, from using their cell phones in that specific vicinity. Law enforcement and intelligence professionals also have been known to use this technology when dealing with crises such as hostage situations and bomb threats.
It is now used very frequently in the field of security
HE Iloilo Police Provincial Office (Ippo) has asked for a signal jammer to be installed at the Iloilo Provincial District Jail in Nanga, Pototan. The aim may be to deal with the threat to prison security.
Two mobile cellphone jammers will be installed in Coimbatore Central Prison soon to curb the use of cell phones by its inmates. Each jammer costs Rs 43 lakh.
The state government had earlier allotted Rs 5 crore for procuring 12 mobile phone jammers to be installed in various central prisons to control the use of mobile phones by the prisoners.
Two mobile phone jammers had already been installed at the Puzhal Central Prison
The prison authorities said the two mobile jammers would cover a vast area of the central prison premises and help control smuggling of mobile phones into the prison. Presently, 15,000 prisoners are lodged in various prisons across the state. Coimbatore central prison has more than 1,700 inmates.
Cell phone signal blockers, commonly known as jammers, are devices used to interfere with signals such as Bluetooth, wireless, GPS, and Wi-Fi, effectively blocking communications within a specific area. These devices emit noise on a targeted radio band, rendering cell phones and other wireless devices unable to communicate. Jammers can be used in a variety of scenarios, from blocking unwanted calls and maintaining a quiet environment in places such as restaurants, to emergency situations where security is of paramount importance.
- Signal jammers are often used by law enforcement agencies and intelligence professionals to eliminate potential communication threats in emergency situations such as hostage crises and bomb threats.
- The widespread use of signal jammers highlights their importance in modern security practices.
- In specific environments such as prisons, signal jammers play a vital role in maintaining security and preventing illegal communications between inmates.
- For instance, the Iloilo Provincial Police Office (IPPO) has requested the installation of signal jammers at the Iloilo Provincial Jail in Pototananga to address security threats within the facility.
Similarly, two cell phone jammers will be installed at the Coimbatore Central Jail in India to curb unauthorized use of cell phones by inmates. Each jammer is costly, highlighting the investment made by authorities to strengthen security measures within correctional facilities.
The installation of mobile phone jammers is part of the government's wider efforts to control mobile phone use within prisons. Funding to purchase and install the jammers reflects the government's commitment to tackling the problem of mobile phone smuggling and illegal communications between prisoners.
