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High Power 3-Band 40m Portable Wi-Fi Signal Bluetooth Jamming Device
US$318.00
1-99 Pieces
US$218.00
100+ Pieces
Sample price:US$318.00/piece.Request sample
Product profile
Customization
AvailableFrequency Range
Wi-Fi, BluetoothFrequency
2400-2500,5100-5500,5500-5900MHzModel NO.
CKJ-2109P3-WApplication
Meeting Room, Hotel, Office,SchoolChannels
3 Antenna 3 ChannelsOutput Power
6W 1-3W Each BandBlock Range
2-40 Meters Depends on Signal StrengthPower Supply
AC100-240V to DC24V ChargerWorking Time
Around 180 MinutesCooling System
Aluminum Alloy Radiator, Build-in 3 FansSize
186X130X46 mm (Without Antenna)Warranty
1 YearLCD Display
Battery Capacity LCD DisplayTransport Package
Neutral PackingSpecification
IS09001/ISO14001Trademark
Ching KongOrigin
ChinaHS Code
8517699000Production Capacity
5 000PCS/MonthKey features
High Power 3-Band Jamming: 6W total output power blocking Wi-Fi and Bluetooth signals up to 40 meters.
Long Working Time: Built-in 3000mAh battery provides around 180 minutes of continuous operation.
LCD Battery Display: Real-time display of battery capacity, working voltage, and current.
Efficient Cooling System: Aluminum alloy radiator with 3 built-in fans ensures stable performance.
Adjustable Signal Bands: DIP switch allows turning on or off specific signal bands individually.
Portable Handheld Design: Lightweight ABS shell with dimensions 186x130x46mm for easy carrying.
OEM Customization Available: Silkscreen OEM service offered for brand logo customization.
ISO Quality Certified: Products pass ISO 9001 & 14001 certification with rigorous testing.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤8.19hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, Others
AI-Powered supplier vetting
SummaryShenzhen Zhengjiangxintong Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in RF security equipment and related anti-drone and jamming products. It reports ISO 9001:2015 and ISO 14001:2015 certifications, two production lines, a professional R&D team, 6–10 R&D engineers, 6–10 quality-control staff, and stated output of 30,000 signal-jammer sets. The supplier claims standardized testing, ageing tests, exports to more than 60 countries and regions, and broad international market coverage. Evidence supports manufacturing, quality-system, production, and international-delivery capabilities. However, the provided information does not sufficiently verify after-sales service depth, financial credibility, product customization, or identifiable customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Shenzhen, Guangdong, China, indicating a formal corporate structure with stated manufacturing involvement.
CertificationsThe supplier states that its products have passed ISO 9001:2015 and ISO 14001:2015 quality-system certifications, and the management-system record also lists ISO 9001 and ISO 14001. This provides explicit evidence of recognized quality and environmental management systems.
R&D capabilityThe supplier states that it conducts product research and development, has a professional R&D team with 6–10 years of total R&D-engineer experience, and launches several new products annually. These claims provide explicit evidence of ongoing product-development capability.
Production capacityThe supplier reports two standardized production lines, an 800-square-meter workshop and office area, daily production of hundreds of units, and annual signal-jammer productivity of 30,000 sets. It also states that each device undergoes repeated data and ageing tests and that standard delivery can be completed within 15 working days in both off-peak and peak periods.
Product Q&A
Q:Could I get a sample before bulk order?
A:
Yes, we offer samples for all models, but the sample costs, shipping and taxes are paid by the buyer.
Q:What should I do if I don't know about frequency in my country?
A:
Please feel free to contact us with your inquiry, we will find the frequency you need and deal with your problems.
Q:Can I customize frequencies or accept OEM/ODM order?
A:
Yes, we can customize the brand logo and frequencies. We support various signals including mobile phone, WiFi, Bluetooth, and drone frequencies.
Q:What is the shipment date for samples and bulk orders?
A:
Samples take 1-3 business days. Orders under 20 pcs take 3-5 days, 20-200 pcs take 7-15 days, and over 200 pcs are negotiable.
Q:What is the delivery time for samples via courier?
A:
USA/Canada/Europe/Asia: 3-5 business days. Middle East/Latin America: 5-7 business days. Africa: 3-7 business days.
Send Inquiry
*To:
Shenzhen Zhengjiangxintong Technology Co., Ltd.
Shenzhen Zhengjiangxintong Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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