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:
Anti-Theft Jammer Detector for Local Command Center
High Power Handheld Signal Jammer HS-P8J
Portable Large-Range Radio High-Power Drone Jammer
5G Technology: The Key to Unlocking the Internet of Things
Popular recommended products
4G/5G Signal Jammer (14 bands)
2020-11-10Portable HS-V8J High-Power DDS Jammer
2020-09-14Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-13Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-24High Power Handheld Signal Jammer HS-P8J
2020-09-15Related Information
Precautions for the use of Signal Jammers
2021-05-12The role and use of GPS jammer
2020-12-07How Can Jammers Be Used To Disable or Block Your Wireless Home Security System?
2021-04-30Iran uses jammers to grab US drone
2021-07-21Cell phone jammer and WiFi GPS jammer illuminate your life
2020-11-17Eurobites: Nokia builds basestations in Turkey with Karel
2022-05-13Huawei and China Unicom Guangdong Hold a Lychee Live Streaming Event
2024-06-18Portable multi-purpose WiFi 4G mobile phone jammer
2020-11-06How does drone jammer work?
2021-08-17Teach you how to prevent malicious recording? "Recording blocker.
2021-04-08Why do prisons need cell phone jammers？
2021-09-14How to stop students from using iPhones in the classroom?
2021-06-19High-end drones used at movie production sites
2021-05-29How to choose a good 4G signal jammer
2020-11-11The status and error of cell phone shield in prison
2020-10-26What is the difference between signaling-level cell phone signal jammers and ordinary signal jammers
2022-08-18Professional shielding device to protect business secrets
2020-11-13The gap between ordinary mobile phone signal jammer and high-quality shielding
2020-09-25Mobile jammer installed in a quiet library
2021-12-20What are the misunderstandings when using signal jammers?
2021-07-09Interfering products
Low-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
2023-07-21Portable anti UAV anti drone Systems 4 bands with removable battery for 1500m
2023-07-21Built-in antenna Phone Signal Jammer Blocker 2g/3G/4G/5g L1 WiFi Camera for room
2023-02-28Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-13Start 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
