welcome to HISEA
source:Industry News release time:2021-11-15 Article author:sznbone Popular:Prison Jamming system
understood of purchasing mobile phone signal jammers!
Most customers have a lot of questions when buying a signal jammer: Is the signal jammer harmful to the human body? Will the device be damaged if the jammer is hot after using it for a period of time? Everyone's understanding of signal jammers is probably limited to knowing that it can interfere with mobile phone signals, and using them in exams can prevent mobile phones from cheating, but they still don't understand some practical problems. Let me answer them below.
1. Is the signal jammer harmful to the human body?
The signal jammer will not pose a hazard to the human body, and the electromagnetic signal emitted by the mobile phone signal jammer is very weak. Moreover, the jammer is not harmful to the mobile phone, it only interferes with the mobile phone signal and prevents the mobile phone from contacting the base station.
2. After turning on the signal jammer, why does the phone show that there is still a signal?
After the signal jammer enters the working state, the mobile phone can no longer communicate. When you press the unplug button at will, you will find that the phone has no signal.
3. After the signal jammer has been working for a period of time, the case becomes hot. Will it damage the machine if it works for a long time?
It is a normal phenomenon that the case of the signal jammer is hot after using it for a period of time. It will not damage the machine. The jammer will have a fan to dissipate heat to ensure the long-term stable operation and service life of the jammer.
4. Will the signal jammer arrange other equipment to work normally?
Will not. The electromagnetic signal emitted by the signal jammer is actually within the working frequency band of the mobile phone stipulated by the country, which will only block the corresponding communication frequency band and will not affect any electronic equipment.
5. Will the use of signal jammers at home affect the neighbors?
Generally, the signal jammers used in families are to prevent children from playing games online. They are usually placed in the children’s room and only shield this room. In this case, low-power signal jammers are selected, and the jammer will attenuate through the wall. , Basically will not affect the neighbor's signal.
Read recommendations:
Waterproof Portable 360 Degree Anti UAV Drone Jammer
Recording blocker protect your voice information security,air purifier type anti-recording equipment
Handheld 5 Bands Portable WiFi Jammer and Lojack Jammer
There are various types of mini concealed handheld signal masers
Examination room signal jammer, in-depth analysis of knowledge
Popular recommended products
Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-13Waterproof Portable 360 Degree Anti UAV Drone Jammer
2020-09-244G/5G Signal Jammer (14 bands)
2020-11-10High Power Handheld Signal Jammer HS-P8J
2020-09-15Portable HS-V8J High-Power DDS Jammer
2020-09-14Related Information
Examination room signal jammer, in-depth analysis of knowledge
2021-09-13Hong Kong Launches $25M Plan for 5G in Rural Areas
2025-07-10wireless video camera jammer make people tired
2021-11-23High-power multi-purpose signal jammers bring better conditions for people
2020-11-06Information security construction, how can the recording blocker be absent
2020-12-11Latest Galileo satellites join constellation with enhanced, faster fix
2022-09-29"The most stringent in history" college entrance examination:
2020-11-27Solutions to prevent cell phone recording
2021-08-275G Mobile Phone Jammers Have An Impact On The Mobile Phone Market
2021-11-09How to prevent being recorded by the phone?
2021-08-19Recommended recording jammer with good interference effect
2021-06-02Ultrasonic recording interferes with the shielding device, shielding mobile phone recording!
2021-08-17A jammer was installed for the fair examination
2021-10-12Jammers
2020-10-24Anti-recording pen recording equipment to prevent being recorded!
2021-08-14Product Introduction of Recording Blocker
2021-08-28What should be paid attention to in the installation and use of mobile phone signal shielding equipm
2020-10-26Types of Jammers
2020-10-22Cell phone jammer principle
2020-12-01GPS jammers are very important now
2020-11-06Interfering 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 touch