welcome to HISEA
source:Industry News release time:2021-07-27 Article author:sznbone Popular:Prison Jamming system
To put it simply, a cell phone jammer is, fundamentally, a signal blocking device, which transmits synchronized radio waves on the same frequency range of the device that one needs to blur, therefore preventing devices from transmitting data in the chosen area. It is a mobile communications device that transmits on the same frequency range as a cellphone to create strong cell tower interference and block cellphone signals and call transmission. is a mobile communications device that transmits on the same frequency range as a cellphone to create strong cell tower interference and block cellphone signals and call transmission. As a result, a cell phone user will either lose the signal or experience a significant loss of signal quality.
Read recommendations:
Unique Handheld 28 Bands 27 Antennas Wi-Fi6e FM Radio GSM 3G 4G 5g Mobile Phone Jammer
SSA3000X Plus Series Desktop Style Spectrum Analyzers
IP65 Waterproof Prison High Power Mobile Phone Signal Jammer
Cell phone signal shield in prison
Popular recommended products
4G/5G Signal Jammer (14 bands)
2020-11-10High Power Handheld Signal Jammer HS-P8J
2020-09-15Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-13Portable HS-V8J High-Power DDS Jammer
2020-09-14Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-24Related Information
6G: What It Is & When to Expect It
2023-01-30Pakistan eyes June 5G launch, readies for spectrum auction
2025-01-24What is a cell phone jammer used for?
2021-08-24How to block recording equipment?
2021-08-18Recording jammer to prevent others from recording with mobile phones!
2021-08-27The most complete mobile phone jammer working principle
2021-05-17The gap between ordinary mobile phone signal shielding device and high quality shielding device
2020-10-26Direct factors affecting the price of signal jammers!Prison signal jammer
2021-09-18What are the influencing factors of mobile phone jammers
2021-12-10What's Cell Phone Jammer
2022-09-21Mobile Phone Jammer Cuts Off The Internet To Obtain Electronic Communication Services
2021-11-08CN 5G Mobile Users Approximate 740M at End-Sep: MIIT
2023-10-25Examination room signal jammer, in-depth analysis of knowledge
2021-09-13Advanced jammers can block multiple types of networks at the same time
2021-05-15China Mobile launches the world’s first 6G test satellite
2024-03-01Cell phone jammer prevents loud speaking
2021-11-30Analysis and Research on the Global Market of Mobile Phone Jammers
2021-12-04Can blocking recording equipment effectively block mobile phone recordings?
2021-03-24Anti-Drone Technology: Essential for Future Warfare
2022-06-23Shanghai achieves full 5G metro coverage
2025-04-18Interfering products
SSA3000X 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 anti drone module
2023-07-211.2G 50W anti drone module
2023-07-211.2G 30W anti drone module
2023-07-211.2G 10W/20W anti drone module
2023-07-21Start a conversation to know more about what we have for you…
Get in touch