welcome to HISEA
source:Industry News release time:2021-06-19 Article author:sznbone Popular:Prison Jamming system
Nowadays, communication is more and more developed, but sometimes the signal is not needed. For example, in the exam, the signal will obviously make the exam unfair. In order to better shield the signal, it is necessary to choose a better shielding instrument. When buying things, most of them will be bought online, but for products such as shielding instruments, you must choose a good manufacturer.
1. Generally in some special enterprises
In order to prevent the leakage or transmission of information, a cell phone signal blocker is needed, and some are to prohibit the leakage of some confidential content, such as meetings of some technical core departments or customer information. At this time, the cell phone signal blocker is indispensable.
2. Some party and government agencies
Mobile phone signal jammers are needed in special places, such as diplomatic conferences, or in order to ensure the efficient completion of the meeting, the mobile phone signal jammers can focus the attention of the participants.
3. In order to prevent cheating by examiners
Some large-scale or professional national examinations also require mobile phone signal jammers.
4. To prevent oil depots
Mobile phone signal jammers are also inseparable from accidents caused by improper operation of gas stations and gas station personnel.
5. In order to prevent communication between people in the prison
Unusual means to communicate with the outside world, some detention centers or large and medium-sized prisons also use cell phone signal jammers.
6. Some audiovisual venues
Movie and TV places need mobile phone signal shielding devices. For example, movie theaters do not allow mobile phones to be brought in and signal transmission in order to prevent pirated remakes.
The mobile phone shielding device is widely used, so professional businesses will make people more at ease. Professional signal shielding instrument manufacturers can develop a more reliable signal shielding plan for you.
Read recommendations:
Convoy 12 bands RCIED Bomb Jammer
433MHz 315MHz 868MHz Handheld Car Remote Control Jammer
Anti-Theft Jammer Detector for Local Command Center
How to prevent confidential meetings from being recorded?
Anti-recording pen recording equipment to prevent being recorded!
Popular recommended products
Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-134G/5G Signal Jammer (14 bands)
2020-11-10High Power Handheld Signal Jammer HS-P8J
2020-09-15Portable HS-V8J High-Power DDS Jammer
2020-09-14Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-24Related Information
The suitable place for the test signal jammer? The college entrance examination is about to show its
2020-11-21wireless video camera jammer make people tired
2021-11-23Why can wireless cell phone signal jammer interfere with your cell phone signal?
2021-05-11The world's first smart 5G railyard
2023-07-19Jammers make life more convenient
2021-10-23Mobile jammers improve work efficiency
2021-12-22How do jammers prevent fires?
2021-09-11How are cell phone jammers used in prisons
2021-12-07Worried about drone invasion? The HiSea Jammer provides Anti-drone solutions.
2022-09-092.4GHz and 5.8GHz interference comparison of drones
2021-01-18Information security construction, how can the recording blocker be absent
2020-12-11Cell phone jammer sanctions cell phone signal
2021-12-015G and Global Ties: Iraq's Cabinet approves major telecom and diplomatic deals
2025-03-12How to use the mobile phone signal jammer? What should I pay attention to?High power man-pack jammer
2021-09-28Portable recording blocker to prevent recording by voice recorder!
2021-04-08Have you not received the installation process of the prison cell phone signal?
2021-06-01How to choose a good 4G signal jammer
2020-11-11Working principle of mobile phone signal shield
2020-10-26Egypt's Vodafone, Orange, and e& receive 5G licences after state-owned telecom's lead
2024-10-09China's 5G mobile subscribers exceed 1 billion
2024-12-24Interfering 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
