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The Hidden Ultrasonic Recording Jammer Microphone Is Convenient, Lightweight and Compact
US$59.00
1-49 Pieces
US$56.00
50+ Pieces
Sample price:US$59.00/piece.Request sample
Product profile
Customization
AvailableType
SensorUsage
Anti-theftModel NO.
CKJ-F10Installation Mode
HandheldCertification
FDAApplication
Home, Communication Electronic ProductsTransport Package
Transportation in Packaging CartonsSpecification
140x65x22mmTrademark
CKJOrigin
ChinaHS Code
8517699000Production Capacity
5 000PCS/MonthKey features
FDA Certification: Product has passed FDA certification for safety and compliance.
ISO Quality Certified: Company passed ISO 9001 & 14001 quality system certifications.
Customizable Frequencies: Supports customization for 2G/3G/4G/5G, GPS, WiFi, Drone, and many other frequencies.
OEM/ODM Service: We accept OEM/ODM orders and can customize brand logos and frequencies.
Global Market Reach: Products sell well in over 60 countries including USA, Russia, Brazil, and South Africa.
Professional R&D Team: Dedicated research and development team launches new products annually.
Sample Availability: Samples are available for all models prior to bulk orders.
Fast Sample Delivery: Sample shipment takes 1-3 business days depending on quantity.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤8.38hTerms 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:Can I get a sample before placing a bulk order?
A:
Yes, we offer samples for all models. However, the sample costs, shipping fees, and taxes must be paid by the buyer.
Q:What should I do if I do not know the frequency in my country?
A:
Please feel free to contact us with your inquiry. We will find the frequency you need and help solve your problems.
Q:Can I customize frequencies or accept OEM/ODM orders?
A:
Yes, we can customize the brand logo and frequencies. We support mobile phone 2G/3G/4G/5G, RF LORA, LOJACK, VHF, UHF, Walkie-talkie, GPS, WiFi, Bluetooth, UAV, Drone, and many other frequencies.
Q:What is the shipment date for samples and bulk orders?
A:
Sample shipment takes 1-3 business days. For bulk orders: under 20 pcs takes 3-5 days, 20-200 pcs takes 7-15 days, and over 200 pcs requires negotiation.
Q:What is the delivery time for samples via DHL/FedEx/UPS/EMS?
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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