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The HS-S12J handheld signal jammer is a professional-grade wireless signal blocking device designed for security-sensitive environments. With its compact portable design and powerful performance, it effectively creates signal-free zones where communication needs to be restricted.
This advanced jammer features 12 independent antennas covering all major communication frequencies including 2G, 3G, 4G, 5G networks, WiFi (2.4G/5G), Bluetooth, GPS (L1-L5), and other wireless signals. The total output power reaches 8.4W (0.7W per band), providing reliable signal blocking within a radius of 2-20 meters depending on local signal strength.
The device is built with a durable metal casing and features an efficient aluminum alloy cooling system with two built-in fans to ensure stable operation. The 7.4V/10000mAh rechargeable battery provides approximately 120 minutes of continuous operation, making it ideal for mobile applications.
Typical applications include:
- Conference rooms and meeting spaces requiring confidentiality
- Educational institutions during examinations
- Theaters, museums and religious venues needing silence
- Security-sensitive government and corporate facilities
- Transportation vehicles requiring signal control
The package includes the main unit, AC charger, car charger, 12 omnidirectional antennas, and a protective nylon cover. We offer comprehensive OEM services including frequency customization, branding, and packaging solutions to meet specific project requirements.
For specialized applications, we can customize the frequency bands to target specific signals including but not limited to: GSM, CDMA, 3G, 4G, 5G, WiFi, Bluetooth, GPS, LoJack, UHF/VHF, and various radio frequencies used in different regions worldwide.
I was thoroughly impressed with the delivery speed; the package arrived much sooner than expected, which was a pleasant surprise. In terms of quality, the product feels sturdy and well-made, showing no signs of defects upon inspection. The customer service team was exceptionally responsive and helpful, addressing my queries promptly and professionally. Overall, this has been a very positive experience, and I would highly recommend this seller for their reliability and attention to detail.
Xcellent experience overall! The shipping was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. The product feels sturdy and well-made, showing no signs of defects upon inspection. Customer service was responsive and helpful when I had a quick question, making the entire process smooth. Highly satisfied with this purchase and would recommend it to others.
Lightning-fast delivery from the seller, which was quite impressive. The packaging was secure and arrived earlier than expected. Quality-wise, the item feels sturdy and well-made, with no visible defects. Customer service was responsive and helpful when I had a query. Overall, a very satisfying purchase experience.
Brisk delivery service ensured my order arrived ahead of schedule, which was a pleasant surprise. The packaging was secure and intact, showing no signs of damage during transit. As for the product itself, the build quality feels robust and durable, with a solid finish that suggests it can withstand regular use. The customer support team was responsive and helpful, promptly answering my queries about the item. Overall, a smooth and satisfactory purchasing experience from start to finish.
Wrapping up my thoughts on this wholesale purchase, I must highlight the exceptional logistics involved. The delivery was incredibly swift and well-handled, arriving ahead of schedule without any hiccups, which is a huge plus for bulk orders. As for quality, the build feels robust and durable, meeting my expectations for reliability in such devices. Customer service was equally impressive, with prompt and helpful responses to my inquiries, making the entire process smooth and reassuring. Overall, a solid experience that I'd recommend for anyone looking into similar items.
Outstanding experience with this purchase! The shipping was incredibly fast and efficient, arriving much sooner than expected, which was a pleasant surprise. The packaging was secure and professional, ensuring the item was well-protected during transit. In terms of quality, the product feels robust and well-made, with a solid construction that inspires confidence in its durability. The customer service team was exceptionally responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, I'm thoroughly impressed and highly satisfied with the entire process.
Yippee! This wholesale order arrived much faster than anticipated, which was a pleasant surprise. Your logistics team deserves praise for the speedy dispatch and careful packaging that prevented any damage. Yes, the build quality feels robust and reliable, exactly as described. Your customer service was responsive and helpful when I had a quick question before purchasing. Yielding such a smooth transaction makes me confident in recommending your services to others. Yonder, many suppliers struggle with consistency, but you've nailed it on all fronts—timely delivery, top-notch product integrity, and stellar support. Yay for a hassle-free experience!
Wonderful experience with this wholesale order! The shipping was incredibly fast, arriving days earlier than expected, which was a pleasant surprise. The packaging was secure and professional, ensuring everything arrived in perfect condition. Quality-wise, the items feel sturdy and well-made, exactly as described without any defects. Customer service was responsive and helpful when I had a question about the delivery timeline, providing clear and timely answers. Overall, a very smooth and satisfying transaction that I would highly recommend to others.
Very pleased with the overall experience of purchasing this signal blocker. The shipping was incredibly fast, with the item arriving well ahead of the estimated delivery date, which was a pleasant surprise. Packaging was secure and ensured the product was in perfect condition upon arrival. Regarding quality, the device feels sturdy and well-built, showing no signs of defects or issues. Customer service was also top-notch; the support team responded promptly to my inquiries with clear and helpful information. Overall, a smooth and satisfying transaction that I would highly recommend to others.
The delivery process was exceptionally swift, with the package arriving ahead of schedule, which was a pleasant surprise. Thorough packaging ensured the item was secure and undamaged upon arrival. The build quality appears robust and durable, suggesting it can withstand regular handling. Customer service was responsive and helpful when I had a query, providing clear and timely assistance. Overall, a very satisfactory experience from start to finish.
