welcome to HISEA
source:Industry News release time:2020-11-30 Article author:sznbone Popular:Prison Jamming system
Cell phone jammer is mainly aimed at various places where the use of mobile phones is prohibited, such as various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, governments, finances, prisons, public security, and military powerhouses.
It is understood that mobile phone signal jammers on the market can limit mobile phone signals that are 500M meters away from the launching station and have a radius of >20 meters. The shielding radius is adjustable, it only shields the mobile phone signal without affecting other electronic devices. Save power, the power is 20W-480w.
When the mobile phone works, it is within a certain frequency range, the mobile phone and the base station are connected by radio waves, and the data and sound transmission are completed with a certain baud rate and modulation method. In view of this communication principle, the mobile phone signal jammer scans from the low end frequency of the forward channel to the high end at a certain speed during the working process. The mobile phone is manifested as a search network, no signal, no service system and other phenomena.
Common mobile phone signal jammers on the market have operating frequencies: 869~894MHz; 825~960MHz; 1805~1880MHz and 1900~1990MHz, etc. The operating frequency bands are CDMA800, GSM900, DCS1800, PCS1900, WCDMA, etc. It can control the range of about 40 meters in diameter, using DC-DC converter input voltage and 5V output voltage.
Applicable place
1. Protection of communication signals of border operators
2. Army combat needs
3. Detention centers, labor reform teams, large and medium-sized prisons
4. Large gathering place
5. Safety precautions for leaders' visits
6. College entrance examination, adult college entrance examination, self-study examination and various colleges and universities
7. Various large, medium and small meeting rooms, concert halls, theaters for party and government agencies and enterprises
8. Inflammable and explosive places such as gas stations, oil depots, oil fields, gas stations, etc.
Read recommendations:
8 bands WiFi Cell phone Jammer
Full Band Drone Jamming and Navigation Spoofing
Portable anti UAV anti drone Systems 4 bands with removable battery for 1500m
Exam signal jammer is the best way to prevent electronic equipment cheating
Spanish Telecom Giants Collaborate to Enhance Rural 5G Coverage
Popular recommended products
Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-24Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-134G/5G Signal Jammer (14 bands)
2020-11-10Portable HS-V8J High-Power DDS Jammer
2020-09-14High Power Handheld Signal Jammer HS-P8J
2020-09-15Related Information
The evolutionary history of communication cheating tools and signal jammers
2020-12-01What brand of recording jammer is easy to use?
2021-03-25Jammers
2020-10-24Why not to try the High Power Cell Phone WIFI Signal Jammer?
2021-05-05How do you get a replacement shielded antenna?
2020-11-26Mini car GPS jammer is loved by users
2020-11-21Iran uses jammers to grab US drone
2021-07-21Spanish Telecom Giants Collaborate to Enhance Rural 5G Coverage
2024-05-21Drone jammers prevent uavs from communicating with its operator
2021-06-02Huawei surges into the 5.5G lead
2023-11-025G jammers will soon replace 4G signal blockers
2021-05-28The gangster grabs the car's signal jammer to prevent the GPS system from running!
2020-11-27Precautions for installation of signal jammer!Wireless Network Signal Jammer devices
2021-09-28Why Are GPS Jammers So Popular
2020-10-17China to reach 1 billion 5G subscriptions by end-2024: GSMA
2024-06-28EU slowly catching up with Korea, Japan on 5G: report
2025-06-17Cell phone signal jammer can prevent cheating in exams
2021-08-09The current status and misunderstandings of the machine signal jammer
2021-04-09understood of purchasing mobile phone signal jammers
2021-11-15How to prevent the phone from being recorded?
2021-08-19Interfering 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 module
2023-07-211.2G 50W Jammer 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 touchEnter your email for exclusive offers and information on new upcoming products.
product
solution
about us
service
news
