0
  • Vehicle jammer
  • Vehicle jammer

  • Vehicle jammer

  • Vehicle jammer
  • $ Inquiry
  • 0 in Stock NowJR-MD74

  • GROUP

    JR74

  • QUANTITY

  • Contact Online

• Interference mode: Based on all-digital (DDS) signal source synthesis interference source technology;• Interference direction: high-gain omnidirectional, the number of high-gain omnidirectional antennas on the vehicle level is not less than 14-18;• Interference frequency range: 20MHz ~ 6000MHz, 13-20 modules (optional), seamless coverage of the whole band;• Interference distance When the receiving level of the mobile communication terminal is ≤-65dBm(2G, 3G), the effective containment radius is ≥ 150m;• When the receiving level of the mobile communication terminal is ≤-95dBm(4G/5G), the effective containment radius is ≥200 meters;• Wireless remote control device in the receiving and transmitting device spacing of 50 meters (remote control transmitter power of 13dBm) under the condition of effective sealing radius ≥1000 meters;• Under the condition that the distance between the receiver and transmitter is 100 meters (transmitting power is 35dBm), the effective sealing radius of the digital walkie-talkie is ≥250 meters;• Cordless telephone in the main and auxiliary distance of 50 meters, the effective sealing radius ≥250 meters;

You May Be Intersted
The frequency domain display system can be used to test different pairs and compare them with historical test data

If an audio signal is detected on a line where audio should not be transmitted, it can be determined that there is an eavesdropping device on that line.

Telephone Anti-Eavesdropping Analyzer；Digital Demodulation Function Equipped with digital decoding functionality；High Gain Audio Amplifier and Audio Oscilloscope Includes a high gain audio；Non-Linear Junction Detection on Lines Includes a non-linear junction detection system to check for electronic devices connected to the line.

$72400
IPX7 rugged function

Pure aluminum all-metal precision casting + CNC cutting process walkie-talkie

Pure aluminum all-metal precision casting + CNC cutting process Dual-segment, dual-display, dual-receiver (V/V U/U V/U U/V optional) two channels of sound can be accessed at the same time · IPX7 rugged function Relay relay function (V to U or U to V) Can be equipped with voice encryption module (optional) Provide 128 channels, FM25 channels, relay 5 channels for storage · ANI Identification · DTMF dual-tone multi-frequency Group call/group call/selective call can be made Voice-activated VOX Analog sub-audio/digital sub-audio Wide/narrow selection Alarm function The boot name can be edited by yourself (e.g. call sign) • Channel name can be edited by yourself (e.g. callsign or trunk name) High and low power selection Optional (GPS module) Caller ID The battery can be used as a power bank Simple one-click storage function Bluetooth external system, can be adapted to simple ordinary Bluetooth headset (optional) Spreadable frequency, frequency band locking according to different regions

Inquiry
The anti-laser electromagnetic eavesdropping blocking film is made of materials that have a blocking or absorption effect on infrared lasers

The thin film products composed of special optical precision coating have the functions of anti-laser eavesdropping, eavesdropping and electromagnetic shielding, and have good light transmission effect.

Anti-infrared laser film products are materials that block or absorb infrared laser, on the basis of which materials that attenuate electromagnetic waves are added, and the film products are made of special optical precision coating compound refining, with functions such as anti-laser eavesdropping, stealing and electromagnetic shielding, and have a good light transmission effect. It is mainly used in sensitive areas of uncontrollable buildings, important secret-related places and key parts in the field of view of the external window.

$84
The knapsack base station is small in size and has a built-in large-capacity lithium battery It supports the European standard enhanced mode, which has a longer communication distance and stronger anti-interference ability Fast networking at the same

Piggyback base station Compatible with standard DMR terminals, compatible with digital police cluste

Fast networking at the same frequency, no duplexer required It is equipped with a power switch as standard, and after the power is turned on, it can still retain up to 80% of the power after being placed for half a year, which is an indispensable device for emergency communication Built-in 15.6AH large-capacity lithium battery, standby for more than 40 hours, 5-5-90 time for up to 30 hours Customized 1:1 ultra-portable backpack

Inquiry
Dedicated anti-laser eavesdropping materials and the corresponding manufacturing process ensure high light transmittance, uniformity, long service life and excellent performance.

High Blocking Efficiency: With a light transmittance of 56-70%, the film effectively blocks 99.9% to 99.99% of signals, providing exceptional protection against unwanted surveillance

The anti-laser eavesdropping blocking security film is the most required laser eavesdropping protection product with the highest market share at present. The use of independent research and development of high-end blocking materials, with scientific high light transmittance substrate made. The transmittance of visible light and the blocking effect of laser eavesdropping reach the leading technology. At present, it has been applied to a number of military regions, party and government organs and public security laws and other related secret-related and confidential units.

$560
Mobile Phone Signal Blocking Cabinet

Mobile Phone Signal Blocking Cabinet

Mobile Phone Signal Blocking Cabinet，strong anti-radiation performance, shielding efficiency is greater than 75db (800MHZ-3GHZ), can effectively inhibit the leakage of mobile phone signals, and can store multiple mobile phones at the same time, each drawer uses a secure mailbox lock, independent management. It is suitable for the centralized management of mobile phones in party and government organs, military, conference rooms, examination places and other secret places, and is not affected by the electricity environment.

$670 - $1900
Frequency bands can be customized according to international requirements, making it adaptable for global use

Effectively prevents GPS tracking and blocks a variety of mobile signals including 2G, 3G, 4G, and 5G, as well as optionally jamming two-way radio frequencies (VHF/UHF)

70 handheld mobile phone & satellite signal cutter is specially designed and produced by our factory according to the inconvenience caused to some confidential units and individuals by the current flooding of illegal photography (using wireless network, Bluetooth, wireless transmission, etc.) and tracking (car positioning, mobile phone positioning, google network positioning, etc.). According to the characteristics of all GPS satellite positioning systems and wireless candid photography at present, the GPS satellite signal and wireless candid photography transmission signal are effectively truncated within the radius of 1-15 meters of the use of this product, so as to form an effective protection area, so that your whereabouts are not worried about being tracked and candid photography.

$700
Equipped with dual switches, allowing users to flexibly choose to activate or deactivate specific shielding functions based on their needs

Specifically designed to counter various positioning and tracking systems, enhancing personal privacy and security

Handheld mobile phone GPS satellite signal interceptor is specially designed and produced by our factory according to the inconvenience caused by the current flooding of satellite positioning (car positioning, mobile positioning, wifi network positioning, etc.) to some confidential units and individuals. In the use of this product within 1-10 meters, the GPS/ base station /WiFi positioning signal is effectively truncated, so as to form an effective protection area, so that your whereabouts do not worry about being tracked.

$180
Shop by Categories