welcome to HISEA
source:Industry News release time:2020-11-30 Article author:sznbone Popular:Prison Jamming system
As the college entrance examination season is approaching, many schools are facing the problem of preparing for the college entrance examination examination room, such as the preparation of materials and machinery and equipment. These are all necessary matters to maintain the order of the examination room. However, what more schools now face is how to prevent the increasingly rampant cheating phenomenon, because some people choose to use "black technology" to implement cheating in the examination room using communication equipment. In response to this phenomenon, the examination Signal jammers also came into being, this kind of equipment can prevent the occurrence of electronic signal cheating in the examination room in an orderly manner.
But many people still don’t understand the principle of this device. In fact, its principle is not complicated. The function of the test signal jammer is to isolate the communication signal of the mobile phone and the 2.4G WIFI signal within the shielding range. This effect can isolate all communication signal cheating methods. This is because no matter how these "black technology" methods are and how concealed they are, cheating in the exam room requires sending and receiving information. However, within the shielding range of the test signal jammer, their communication equipment will be all "Lost connection", there is no communication signal, so installing this kind of equipment in the examination room can naturally eliminate all communication signal cheating methods. Now if you want to have a strong shielding effect in the exam room, you must choose a high-performance test signal jammer, so please contact Beijing Shenzhou Mingda for the price of the signal jammer. Years of operation have allowed them to reach in-depth cooperation with many customers. , Now it has received a lot of high-quality feedback, trustworthy and choice.
Read recommendations:
Vehicle Use-Signal jammer detector for uniform services
Advanced jammers can block multiple types of networks at the same time
Car use Mini GPS Jammer!Mini GPS Jammer
The current situation and misunderstandings of prison cell phone jammers
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
2020-09-15Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-24Portable HS-V8J High-Power DDS Jammer
2020-09-14Related Information
Can one jammer be notified to block multiple bands?
2021-10-16China Mobile and Huawei awarded best 5G voice innovation for 5G calling solution
2024-10-14Spanish Telecom Giants Collaborate to Enhance Rural 5G Coverage
2024-05-21The Use of Wireless Signal Detector
2021-04-23Anti-cheating artifact Effectively shield various test signals to ensure fairness in the test
2021-08-064 advantages of mobile phone signal jammer
2021-10-16There is a new dark horse in the examination industry. Can the signal blocker in the examination roo
2020-11-23Portable recording blocker to prevent recording by the voice recorder!
2021-08-17Why is there no signal on the mobile phone during the college entrance examination?
2021-11-22What is a cell phone jammer used for?
2021-08-24Drone hovering outside midtown Toronto condo raises privacy concerns
2023-09-21How to prevent the recording of the recorder?Meeting room jammer
2021-09-07Nokia CEO says 6G will be here by 2030 — but you might not access it via your smartphone
2022-06-15What kind of anti-recording equipment should be used in confidential meeting rooms
2020-12-07How do you get a replacement shielded antenna?
2020-11-26What's A Wifi Jammer?
2021-04-28The cost-effective test signal jammer should be directly sold by the factory
2020-12-11What is a mobile phone network signal jammer?
2020-11-26China home to 4 million 5G base stations
2024-09-26The conference hall shields the mobile phone signal, this can have
2020-11-30Interfering 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 touchEnter your email for exclusive offers and information on new upcoming products.
product
solution
about us
service
news
