Product Description
The NAD- DJU7F hand-held UAV reconnaissance and jamming equipment can find the operating frequency and the direction of the UAV, and guide the integrated jamming module to carry out directional high-power interference in the specified direction. It can carry out sector interference to the target UAV in the designated area, and forms electronic perimeter protection to block the communication between the UAV and the operator. It also interferes the UAV's reception of satellite positioning signals. It can suppress interference to the conventional frequency bands of UAV such as 433MHz, 915MHz, 1.2GHz, 1.6GHz, 2.4GHz, 5.2GHz, 5.8GHz.
The advantages of this equipment over the same type of products are as follows:
1.A kind of A kind of A kind of A kind of advanced low-profile antenna technology is proposed to improve the convenience of the equipment. The 433MHz transmitting antenna is integrated into the antenna module, no need to be configured separately outside the equipment.
2.The digital interference source with advanced software radio technology is used to generate digital interference patterns for key frequency bands using FPGA. It can achieve accurate frequency and timing characteristics within the 200MHz frequency bandwidth. And the targeted offline upgrades can be carried out according to the signal style characteristics of specific UAV.
The main features (technical indicators) of the product are as follows:
With the ability of searching and direction finding for UAV, the UAV and its azimuth information can be found, and the test frequency and azimuth information can be given on the display screen.
It has a UAV identification library, which can identify the UAV in the library, and give the reference model on the display screen.
Detection frequency band: commercial UAV: 2.4GHz, 5.2GHz, 5.8GHz, Penetrator: 5.1~6GHz
Reconnaissance range: ≥ 2.5km (clearance environment, target UAV EIRP 0.1W, DJI Mavic 2 test)
Direction finding distance: ≥ 2.5km (clearance environment, target UAV EIRP 0.1W, DJI Mavic 2 test)
It has the interference function of UAV communication link, and the interference frequency band can cover the conventional frequency bands of UAV, such as 433MHz, 915 MHz, 1.2GHz, 1.6GHz, 2.4GHz, 5.2GHz, 5.8GHz.
Interference distance ≥ 3.0 km (target UAV EIRP 0.1W, DJI Mavic 2 test)
It has the function of seven bands jamming simultaneously.
It has the characteristic of miniaturization and is suitable for handheld work.
The display screen can display the interference emission status and interference band information in real time.
The full load working time of a single battery is more than 30 minutes.
Support external adapter power supply
Equipment weight: ≤ 8kg
Operating temperature:-20 ºC to 55 ºC
Waterproof and dustproof grade: IP54.
Industry Application


Company Profile
Shenzhen Haiyi Technology Electronics Co., Ltd. was founded in 2014. We are a high-tech company centered in researching and development, manufacturing of high-performance wireless communication technology products, especially in the shortwave (HF), ultra shortwave (VHF, UHF), radio frequency (RF), and microwave (MW) frequency bands (covering the range of 20MHz to 6000MHz), including but not limited to narrow band, broadband, linear, high gain, high-power, and low-power models. All products have passed reliability testing.
We are a manufacturer focus on developing and producing drone countermeasure equipment independently for air safety and privacy under legal permission. This device is designed to interfere and block satellite positioning signals, including GPS / Beidou / GLONASS / Galileo. Meanwhile, it can interfere and shield the commonly used ISM 2.4G and ISM 5.8G frequency bands for drones, forcing remote control, image transmission positioning, and signal interruption, achieving the functions of forced landing / return / hovering.
Our main products are signal amplifiers, radio frequency power amplifier modules, wireless signal control systems, wireless signal countermeasures, wireless signal blocking devices, and explosion-proof interference devices. Our products are widely used in communication, scientific research institutions, special field communication RF modules, communication signal coverage systems, professional measurement equipment, and electronic countermeasures.
We have a professional and experienced R&D team to provide our clients with excellent competitiveness of communication products and technical support. After 10 years of continuous development and growth, Haiyi has won a good reputation with reliable product quality, on-time delivery, self-produced and self-marketing cost advantages, as well as good after-sales service. Our products are exported to the United States, Russia, the Middle East, Africa and other countries and regions. We sincerely welcome customers domestic and overseas to contact us and establish a long-tern business partnership.


R&D Department
A professional and experienced R&D team can meet different customization needs and provide technical support.
Production Commissioning
From post welding to debugging, every step is strictly required to ensure the reliability of product hardware and compliance with parameters.
High-efficiency Assembly lines
Hign-efficiency assembly lines with workers pay attention to every single detail, from circuit boards to even if small screws.
Quality and Craftsmanship
From product development to process, quality is the core of everything we do. We go the distance to ensure excellence, pushing the boundaries of technology and adding layers of rigorous controls to refine our products.
Aging / High and low temperature / Salt spray test
All of our products have passed long-term power on aging testing, as well as high and low temperature testing, salt spray testing, to ensure the product quality is reliable.
Quality Control & Quality Assurance
We ensure that our products are durable with stable quality. Every product has been passed strict inspection by the QC department before shipment.
Warehouse & Storage
We have a large warehouse to stock some in-coming materials, amplifier module components, and finished products to ensure delivery on time and in case of some urgent needs.
Packaging & Shipment
We will make sure every single product shipped from Haiyi is well packed with bubble wrap packaging, kraft box & waterproof tape to avoid damage during the logistics transportation.
Certifications

Packaging & Shipping

FAQ
Q1: Who are you? What do you do?
- Shenzhen Haiyi Technology Electronics Co., Ltd.. We are a high-tech company centered in researching and development. Specializes in production and sales of signal amplifiers, wireless signal control systems, wireless signal countermeasures equipment, wireless signal blocking equipment, and explosion-proof interference equipment, etc.
Q2: Are you a manufacturer or a trading company?
- We are a manufacturer located in Shenzhen, which is the first special economic zone in China. Welcome to visit us!
Q3: What is the delivery date?
- Normally the delivery date is 7-15 days after purchase order releasing. For large quantity, it will take a little bit longer time than normally. Any urgent needs, please discuss with us for details.
Q4: Is custom-made product acceptable?
- Yes, we can customize different frequencies, powers, dimensions as customers' requirements, as well as packaging and laser LOGO according to different needs.
Q5: What is the minimum order quantity?
- It depends on the items, ranging from 1 piece to 20 pieces.
Q6: What transportation methods are available?
- DHL / UPS / TNT / Fedex and other air shipment as well as ocean shipment are all available.
Q7: What should we do if we got any defective product for after-sale service?
- All of our products have passed standard testings, aging testing, and quality inspection before shipment. All purchased products are guaranteed with 1-year warranty and technical support.