welcome to HISEA
source:Industry News release time:2021-07-17 Article author:sznbone Popular:Prison Jamming system
A GSM jammer or GSM jammers is a device that sends signals at the same frequency as a GSM system. If the phone is disabled in the area where the jammer is located, the failure is successful. Signal interference equipment was first developed and used by the military. When tactical commanders use RF communications to control their armed forces, the enemy is interested in such communications. This interest comes from the basic realm of refusing to successfully transfer information from sender to receiver.
A Philadelphia man has sparked controversy after frequently using cell phone jammer devices on public buses to create cell phone dead zones. A NBC10 reporter in Philadelphia recently tracked down the man who used a GSM jammer on a bus to stop drivers from receiving cell phones. His reason-he didn't want to hear someone else's call. He said he turned on the signal interception device when other passengers spoke too loudly and bothered him. The man, Eric, told NBC reporters: "I think I have the law myself, and frankly, I'm proud of it."
There are different types of gsm signal jammers. More and more theaters or hospitals are using it. Jammers prevent your phone from receiving radio waves and receiving and making calls or text messages. If this is a way for event venues to win the respect of artists, it could be crucial for hospitals, as certain waves can distort results obtained using diagnostic or monitoring tools such as electrocardiograms.
Read recommendations:
Handheld Drone/Uavs Detecter for Detecting Dji/Autel/ Fpv Drones up to 2km
How do you get a replacement shielded antenna?
Popular recommended products
Related Information
GSM jammer rejects cellphone signal reception
2021-07-17How is the signal shielding in the examination room realized?
2021-11-15Indoor Precautions for Installing Signal Jammer
2020-10-29What is the shielding range of the mobile phone signal amplifier?
2021-05-13Signal jammer, help college entrance examination, maintain fairness
2020-11-28From railways to 5G: why China is plugging into the Digital Silk Road
2023-10-19What is a recording blocker?Meeting room jammer devices
2021-09-30"The most stringent in history" college entrance examination:
2020-11-27Can't prevent recording? Record jammer to prevent recording?
2020-12-15Portable multi-purpose WiFi 4G mobile phone jammer
2020-11-06the function of GPS jammer
2021-04-16China's anti-drone defences to take centre stage at the Zhuhai air show
2022-11-10The gap between ordinary mobile phone signal jammer and high-quality shielding
2020-09-25How do different jammers release the heat generated
2021-10-18What should I pay attention to when installing and using mobile phone signal shielding equipment?Mee
2021-09-13Why are people using multi-purpose signal jammers now?
2020-11-23Can I jam a drone signal?
2021-09-01How to prevent confidential meetings from being recorded?
2021-09-01Mini GPS Signal Jammer!Mini GPS Jammer
2020-10-27Cell phone jammer principle
2020-12-01Interfering products
Handheld Listening Device Detector Solution
2026-08-14V500 Rack-mounted Spectrum Analyzer
2026-03-16SSA3000X Plus Series Desktop Style Spectrum Analyzers
2025-04-09HSA-Q1 Handheld RF Spectrum Analyser up to 13.44 GHz
2025-04-09Protek A734 100kHz-4.4GHz Handheld Spectrum Analyser
2025-04-09Low-altitude defense drone portable equipment
2023-11-20Mobile Phone Cellular Signal Booster GSM PCS Network Repeater for Garage Basement Signal Repeat
2023-11-092W Mobile Phone Signal Repeater 1800 2100 2600 MHz Tri-Band 33dBm Network Booster
2023-11-093G Signal Repeater Mobile Phone Signal Booster
2023-11-09Portable Signal Jammer Full Band 21 Channels 2g 3G 4G 5g Mobile Phone Network Lojack Walky Talky Signal Jammer
2023-11-01Professional all-round 360-degree recording jammer air purifier type anti-recording equipment
2023-11-01Anti Spy Remote Control Portable Audio Voice Recording Jammer up to 2m white noise to Privacy Protection
2023-11-01Recording blocker protect your voice information security,air purifier type anti-recording equipment
2023-10-312000m Detection Handheld Drone (UAS) Detection Warning Instrument Detector Dji, Autel and Fpv Drones
2023-10-27Handheld Drone/Uavs Detecter for Detecting Dji/Autel/ Fpv Drones up to 2km
2023-10-25with 2km Drone Controlled Signals WiFi Drone Signal Jammer GSM 900MHz WiFi 2.4GHz 5.8GHz Anti Drone System
2023-10-25Unique Handheld 28 Bands 27 Antennas Wi-Fi6e FM Radio GSM 3G 4G 5g Mobile Phone Jammer
2023-10-23Handheld 24 Antennas 5g Cellphone Signal Jammer with Nylon Cover
2023-10-23Convoy 12 bands RCIED Bomb Jammer
2023-10-23Vehicle Mounted Drone Detection Jamming Integrated Uav Detection, Positioning, and Countermeasures Blocking Units
2023-10-17Portable Drone Detector aeroscope mobile works offline or online can find controller pilot position detection device up to 10km
2023-10-05Vehicle Use-Signal jammer detector for uniform services
2023-09-20Anti-Theft Jammer Detector for Local Command Center
2023-09-20Portable Cellphone Jamming Detector
2023-09-19M8000 RF Signal Detector Anti Spy Tracker Wifi Camera GSM Audio Bug Sweeper
2023-09-188km Ku Band Microwave Alarm Security System Ground Surveillance Monitor/Detector/Sensor/Radar
2023-07-31Full Band Drone Jamming and Navigation Spoofing
2023-07-318kms 300MHz~6GHz RF Uav All Frequency Detection Direction Finding Equipment
2023-07-311.2G 100W module
2023-07-211.2G 50W Jammer Module
2023-07-21Start a conversation to know more about what we have for you…
Get in touchEnter your email for exclusive offers and information on new upcoming products.
product
solution
about us
service
news
