welcome to HISEA
source:Industry News release time:2021-06-01 Article author:sznbone Popular:Prison Jamming system
The nemesis of the recorder, the recording jammer "The recording jammer is such a device, it will produce random inaudible ultrasonic interference noise, the signal can produce high-intensity suppression to the voice and audio signal in silence. Interference makes the microphone of the recording equipment pick up only noise information, but cannot distinguish the original voice information, thereby ensuring the absolute safety of the original voice information. Widely used in: leadership offices, confidential meeting rooms, business negotiation rooms, hotels, bedrooms, etc. Everything needs to be an important confidential place to prevent recording.
The recording blocker adopts security encryption processing, and effectively prevents post-recovery by mixing high and low frequency audio sources. Whether it is a variety of wired and wireless pickups, microphones, as long as it is a capacitive pickup, you can achieve complete interference through the recording shield.
Recording blocker is a high-tech product that prevents illegal recording from technical means. People's normal conversations were recorded silently and reprocessed out of context to become a means of coercion by people with ulterior motives and a source of rumors and troubles. Some important information related to national security was illegally recorded and spread, becoming a serious threat to the security of society. Hidden dangers.
Read recommendations:
Man-pack portable Anti UAV Drone Jammer
6 Bands Handheld Lojack/WiFi/4G/VHF/UHF Wireless Signal Blocker Signal Portable Jammer
HS-S18J High Power Portable Handheld 18 Bands Signal Jammer/ Blocker
Some introduction to the signal jammer for cell phone
Ordinary people cannot detect mobile phone tower tracking jammers
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)
2020-11-10Portable HS-V8J High-Power DDS Jammer
2020-09-14High Power Handheld Signal Jammer HS-P8J
2020-09-15Related Information
Signal Jammer
2020-09-29What kind of signals can the mobile phone signal jammer block?
2021-08-09How do jammers prevent fires?
2021-09-11The principle and classification of video anti-jamming device
2021-01-23The hard-prepared tender was ruined by the leak of the recording?
2020-12-12Portable recording blocker to prevent recording by voice recorder!
2021-04-08How to choose and install signal jammer in dormitory!Wireless Network Signal Jammer devices
2021-09-27High power UHF VHF WiFi mobile phone jammer is used in some places
2020-11-25Why is there a loophole in 5G signal shielding?
2021-08-03Just use the adjustable 4G mobile phone jammer to achieve your goal
2020-11-27Why GPS jammer market favors
2020-12-28Drone on drone war with jammers
2021-07-26After Italy blocked access to OpenAI's ChatGPT chatbot, will the rest of Europe follow?
2023-04-05Is it useful for a recording jammer to interfere with mobile phone recording?
2021-06-02EU slowly catching up with Korea, Japan on 5G: report
2025-06-17China to build 10,000 5G-powered factories by 2027
2025-01-02Basic requirements of prison signal jammer
2021-06-23How to choose a high-quality recording jammer?
2021-08-31What issues should be paid attention to when installing a mobile phone signal jammer?
2021-10-14Can't prevent recording? Record jammer to prevent recording?
2020-12-15Interfering 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
