• Portable Wide Band Electromagnetic Radio Frequency Blocker Wireless Frequency Interferometer
Portable Wide Band Electromagnetic Radio Frequency Blocker Wireless Frequency Interferometer

Portable Wide Band Electromagnetic Radio Frequency Blocker Wireless Frequency Interferometer

Product Details:

Place of Origin: China
Brand Name: HEWEI
Certification: YES
Model Number: HWBJ-IV

Payment & Shipping Terms:

Minimum Order Quantity: 1 set at least
Price: USD FOB per set, pls send me the inquiry email,
Packaging Details: 63*50*30cm,Antenna length: 96cm
Delivery Time: 40 working days.
Payment Terms: T/T
Supply Ability: 30 sets per month
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Detail Information

Frequency Range, Power And Target: 10-6000 MHz Operating Mode: Switch The Machine On And Off At One Key
Transmitted Power: 325W(include 5.8G) Power Consumption: MAX800W
Power Adaptability: AC220V/DC24-26V DC Incoming Current: 20Amps&24VDC
Operation Time: Unlimited (~ Hours).The Built-in DC24V30AH Power Battery Pack Can Support The Equipment To Work Continuously For 60 Minutes; Built-in Battery: DC24V&20AH Can Support Continuous Working For 60 Minutes
Built-in Charger: 29.5V&2A Maximum Charging Time Is 5 Hours Main Unit Weight(Contain Antenna): 34.5kg
Main Unit Size: 63*50*30cm, Antenna Length: 96cm Reliability And Maintainability Requirements: MTBF≥1000 Hours、MTTR≤1 Hour
High Light:

electromagnetic frequency blocker


vehicle tracker blocker

Product Description

Portable Wide-Band Wireless Frequency Interferometer



Portable Wide Band Electromagnetic Radio Frequency Blocker Wireless Frequency Interferometer 0


This product has small volume, light weight, which is convenient for the individual soldier to carry. This device is capable of carrying out defensive interference against terrorists and criminals, simple remote-controlled radio devices commonly used and remote-controlled explosive devices modified from existing civilian wireless communication tools.


Applied Range

The overall structure of the equipment and interference frequency range are applicable to all areas of the country (including Xinjiang and Tibet special frequency),it is suitable for explosive ordnance disposal personnel to move or disposal of suspected radio-controlled explosive device, and it is suitable for the government VIP indoor and outdoor activities to follow the escort, as well as IED, EOD, SWAT, CAT.



No Parameter
1 Frequency range, power and target Frequency range Transmitted power Antenna Interfere with the target
10-80MHz 25 W A:Fibre-glass epoxy antenna Toy remote control
130-230MHz 25 W B:Fibre-glass epoxy antenna Intercom VHF frequency
230-500MHZ 25 W C:Fibre-glass epoxy antenna Wireless data transmission 315M interphone UHF
500-800MHz 25 W D:Fibre-glass epoxy antenna Wireless data transmission 433M interphone UHF
800-1000MHz 50 W Built-in directional array antenna Mobile CDMA, GSM voice services
1000-2000MHz 50 W Mobile phone GSM voice, 4G Internet service
2000-2200MHz 25 W 3G Internet service
2200-2500MHz 25 W Indoor 4G Internet service and WIFI
2500-3000MHz 50 W Indoor 4G Internet service
3000-6000MHz(optional) 25 W All 5.8 G WIFI
2 Operating mode Switch the machine on and off at one key
3 Transmitted power 325W(include 5.8G)
4 Power Consumption MAX800W
5 Power adaptability AC220V/DC24-26V
6 Electromagnetic compatibility in accordance with the relevant provisions of GJB157A.
7 DC incoming current 20Amps&24VDC
8 Operation time Unlimited (~ Hours).The built-in DC24V30AH power battery pack can support the equipment to work continuously for 60 minutes;
9 Built-in battery DC24V&20AH can support continuous working for 60 minutes
10 Built-in charger 29.5V&2A Maximum charging time is 5 hours
11 Main Unit weight(Contain antenna) 34.5kg
12 Main unit size 63*50*30cm, Antenna length: 96cm
13 Reliability and maintainability requirements MTBF≥1000 hours,MTTR≤1 hour
14 Interference style Frequency band block interference, sweep frequency interference
15 Working way Sweep frequency, grooming spectrum and direct sequence spread spectrum are combined
16 Working pattern Having full frequency working mode to meet the requirements of events.
17 Protection function Rf output no-load and short-circuit protection;The internal power supply system has the functions of under-voltage, over-voltage, overload, short-circuit and other protection and acousto-optic alarm.
18 Interference distance 20-100m(The distance is related to the base station distance and whether there is a mobile phone amplifier)
Note: It depends on the frequency of mobile phone in each country.


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