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:
High Power DDS Full Band Vehicle Military Convoy Protection Roof Mounted Jammer System 20-6000MHz
Portable Large-Range Radio High-Power Drone Jammer
Protek A734 100kHz-4.4GHz Handheld Spectrum Analyser
Detailed use of multifunctional wireless signal jammer
Mobile phone signal jammer solution for oil depot
Ultrasonic recording interferes with the shielding device, shielding mobile phone recording!
Popular recommended products
Portable Handheld RF Signal Jammer, Car Lock Remote Control Blocker, 10W Jam Up To 100m
2022-01-13High 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
2020-09-244G/5G Signal Jammer (14 bands)
2020-11-10Related Information
Huawei surges into the 5.5G lead
2023-11-02China's Xizang has over 17,000 5G base stations
2024-12-18How to operate drone jammer?
2021-09-06Eurobites: Nokia builds basestations in Turkey with Karel
2022-05-13GSM jammer rejects cellphone signal reception
2021-07-17How to choose the right jammer?DDS Jammers Production
2021-09-23After Italy blocked access to OpenAI's ChatGPT chatbot, will the rest of Europe follow?
2023-04-05Portable multi-purpose WiFi 4G mobile phone jammer
2020-11-06S.Africa's MTN teams up with China Telecom, Huawei on 5G, AI
2024-11-29How to prevent confidential meetings from being recorded?
2021-09-01WiFi jammer keeps meetings ongoing
2021-06-16What occasions are mobile phone signal jammers suitable for
2021-08-12Cell phone jammer principle
2020-11-30Radiation from GPS jammers can destroy surrounding signals
2021-12-06Mobile phone jammer for school
2020-11-10What are the current status and misunderstandings of cell phone signal shielding device in prison?
2020-10-26An excellent cell phone signal jammer you can't miss
2020-11-11Portable mobile phone jammer will help in class
2020-11-04The installation of "mobile phone signal jammers" in schools is a responsible performance
2020-12-07Anti-recording pen recording equipment to prevent being recorded! "Recording jammer.
2021-04-08Interfering 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 touch