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18 Antenna Desktop Telephone Mobile Phone WiFi 2g 3G 4G 5g GPS Wireless Frequency Jammer
US$386.00
1-9 Pieces
US$370.00
10-99 Pieces
US$350.00
100+ Pieces
Sample price:US$386.00/piece.Request sample
Product profile
Customization
AvailableFrequency Range
CDMA800Frequency
925~960MHzModel NO.
UHI-H18KApplication
Examination HallJammer Frequency
GSM CDMA PCS Dcs LTE WiFi Mobile Cell PhoneTotal Output Power
48WPlug Type
Us, EU, Au, UKEffective Shielding Distance
10-40 MetersWorking Time
7*24 HoursFull Set Weight
7.5kgColor
BlackTransport Package
Kraft Box and Internal with FoamSpecification
450x240x60mm 7KGOrigin
ChinaHS Code
85319010Production Capacity
10000 Per MonthKey features
18-Band Signal Jamming: Blocks 2G/3G/4G/5G, WiFi, GPS, VHF/UHF, and RC signals simultaneously.
18 High-Gain Antennas: Equipped with 18 omni-directional antennas for comprehensive coverage.
Advanced Cooling System: Built-in 5 cooling fans ensure stable, non-stop 24/7 operation.
Independent Band Control: Adjust or turn off any single band without affecting others.
Versatile Power Options: Supports AC 110V/220V and DC 12V car battery for flexible use.
Wide Application Scope: Ideal for meeting rooms, exams, museums, theaters, and training centers.
Remote Control Operation: Includes infrared remote for convenient power ON/OFF switching.
Compact Desktop Design: Dimensions 450x240x60mm, weighing 7.5kg for easy placement.
Company profile

Business Type: Trading CompanyExport Year: 2022-04-13Average Response Time: ≤3.34hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryShenzhen Yu Heng Xing Technology Co., Ltd. is a Shenzhen-based manufacturer and seller of telecommunications products and security equipment, including signal jammers, detectors, amplifiers, and related accessories. It reports broad customization services and export experience of 12 years, with exports representing 90% of total sales. Production-related information indicates 6–10 quality-control staff, 6–10 years of R&D engineer experience, and stated lead times within 15 working days in both peak and off-peak periods. However, the supplier does not provide 3D software design services and reported no new products in the past year. Service-management controls are weak: no written procedures or records were reported for supplier-service assessment, corrective/preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. Financial information is not considered in detail here due to the privacy restriction, and the...
Supplier typeThe supplier identifies itself as a manufacturer and seller of telecommunications products, security equipment, and personal privacy protection products. Its listed products include signal jammers, signal detectors, mobile-phone amplifiers, and related RF accessories, supporting classification as a specialized telecom and security-equipment manufacturer.
CertificationsThe supplier reports certification of its management systems under GMP. The slice does not provide the certificate scope, issuing body, validity, or additional product certifications, so the evidence supports a certification claim but does not establish broad certification coverage.
After-Sales capabilityThe supplier reports no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating limited documented and overseas after-sales infrastructure.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, but also states that it had no new products during the past year and does not provide 3D software design services. The evidence indicates some experienced R&D staffing but no demonstrated recent product innovation.
Production capacityThe supplier reports 6–10 quality-control staff, lead times within 15 working days in both peak and off-peak seasons, and access to Shenzhen Port. Finished products are checked by packing staff, while the stated export experience is 12 years and 90% of sales are exports, supporting operating and export capability but showing a relatively basic final-inspection method.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization capability, although they do not establish 3D software design support.
Product Q&A
Q:What signals can this jammer block?
A:
It blocks 2G/3G/4G/5G cellular, WiFi (2.4G/5.2G/5.8G), GPS, VHF/UHF, and car remote control signals.
Q:How many antennas does it have?
A:
The device is equipped with 18 omni-directional antennas for maximum shielding coverage.
Q:Can it be used in a car?
A:
Yes, it supports DC 12V input and can be powered directly by a car storage battery.
Q:Does it have a cooling system?
A:
Yes, it features 5 built-in cooling fans to ensure stable, non-stop operation.
Q:What is the shielding distance?
A:
The effective shielding radius is 10-40 meters, depending on signal strength in the area.
Send Inquiry
*To:
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.*Content:
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