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Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court
Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court
Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court
Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court
Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court

Customizable Multi-Band Frequency Signal Jammer for Conference Room Library Court

US$ 1 ~ 10
Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Category: Electronics
Product Name: Electronics
Availability:In Stock
Product Review : 38 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Frequency Range : GSM/CDMA/3G/4G/5G/WIFI
  • Effective Shielding Area : 100-400 square meters
  • Operating Temperature : 45-60°C
  • Dimensions : 190×57×116mm
  • Shell Material : Metal
  • Power Supply : High-quality switching power supply
  • Certifications : Industry standard compliance
  • Application : Security-sensitive areas
  • Base Station Distance : Optimal at 200 meters
  • Signal Blocking Technology : Multi-frequency wireless
  • Placement Recommendation : 2 meters height
  • Interference Prevention : No computer/TV interference
  • Customization : ODM/OEM available
  • Quality Control : 100% testing

Our professional grade signal jammer features imported IC technology and high-quality metal shell construction for durable performance. The device utilizes advanced switching power supply for stable operation with long continuous working time.

Signal Jammer Front View

The multi-frequency wireless signal blocking technology effectively shields various communication signals while being environmentally friendly with no harmful effects on human health. This product is specifically designed to block downlink signals without interfering with normal construction work operations.

Signal Jammer Side View

Applications include conference rooms, courtrooms, cinemas, libraries, government facilities, prisons, and other security-sensitive areas where mobile phone usage needs to be restricted. The shielding range automatically adjusts based on distance from base stations.

Signal Jammer Technical Diagram

For optimal performance, the device should be installed in cool, dry locations away from direct sunlight and moisture. Proper placement at recommended heights ensures maximum coverage area with minimal signal interference.

Signal Jammer Installation

Our experienced engineering team provides custom ODM/OEM services to meet specific product requirements. Each unit undergoes professional calibration and quality testing to ensure reliable performance in various operational environments.

Signal Jammer Quality Control

J***E 2025-12-20

Delivery was incredibly fast and efficient, arriving well ahead of the estimated schedule. The packaging was secure and professional, ensuring the item was in perfect condition upon arrival. The build quality of the device feels exceptionally solid and robust, with a premium finish that inspires confidence. Customer service was outstanding; they were responsive and helpful with my pre-purchase inquiries. Overall, a very positive experience from order to delivery. Highly recommended for anyone prioritizing reliable service and a well-made product.

M***O 2025-12-19

I am thoroughly impressed with the shipping speed; the package arrived much earlier than the initial estimated date. The build quality feels robust and solid, exactly as described in the product listing. I particularly appreciate the clear communication from the seller, who promptly answered all my pre-purchase inquiries. Initial setup was straightforward, and the device operates quietly without any noticeable issues. Overall, this has been a very smooth and satisfactory transaction from start to finish. The packaging was also secure, ensuring the item was well-protected during transit. I would not hesitate to recommend this seller to others looking for reliable electronic security equipment. The entire experience has been positive, reinforcing my decision to make this purchase.

G***U 2025-12-19

Fast shipping and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The build quality feels robust and solid, exactly as described in the listing. Customer service was responsive and helpful when I had a pre-sale question. Overall, a very smooth transaction from start to finish. I am completely satisfied with this purchase and would not hesitate to order from this seller again. The attention to detail in both the product and the service provided is commendable. Everything was handled professionally and efficiently, making the entire experience positive. I highly recommend this seller for their reliability and quality offerings. The product itself seems well-made and meets expectations based on the product description provided online. Thank you for a great shopping experience.

C***E 2025-12-18

Shipping was surprisingly swift. The package arrived well ahead of the estimated delivery window, which was a pleasant surprise. Everything was securely packaged with ample protective material, showing clear care in preventing transit damage. The courier service provided consistent tracking updates, making it easy to monitor the shipment’s progress from dispatch to my doorstep. Such efficient logistics greatly enhanced the overall purchasing experience, setting a positive tone right from the start. Regarding the item’s build, the construction feels solid and durable. The materials used seem robust and of good quality, giving an immediate impression of a well-made product designed for longevity. It has a substantial heft and a finish that suggests careful manufacturing. So far, it appears very reliable, with no issues concerning its physical integrity or assembly. As for customer support, my inquiries were addressed promptly and professionally. The representatives were knowledgeable and provided clear, helpful information without unnecessary delay. This level of attentive service is commendable and adds significant value, ensuring any pre or post-purchase concerns can be resolved efficiently. Overall, this has been a very satisfactory transaction on these key fronts.

M***W 2025-12-17

Zipping through the delivery process, the logistics were handled with impressive speed and precision. The package arrived well ahead of the estimated schedule, securely packaged with no signs of damage during transit. Tracking information was consistently accurate and updated in real-time, which provided complete peace of mind from the moment of dispatch to the final handover. Quality is immediately apparent upon unboxing; the construction feels robust and durable, with a solid heft that suggests careful manufacturing and high-grade materials. Every component fits together seamlessly, and the finish is flawless, indicating stringent quality control. The service experience was equally outstanding, characterized by prompt, clear, and professional communication. Any preliminary inquiries were answered thoroughly and courteously within hours, demonstrating a commendable commitment to customer support. Overall, the entire process from order to receipt was exceptionally smooth, reliable, and professional, fostering great confidence in the transaction.

N***I 2025-12-16

Great experience overall with the shipping and handling. The delivery was prompt and arrived earlier than the initial estimated date, which was a pleasant surprise. The packaging was secure and professional, ensuring the item was well-protected during transit. Regarding the product itself, the build quality feels solid and durable. It has a substantial weight to it, suggesting good materials were used in its construction. The finish is smooth, and all components fit together perfectly without any gaps or loose parts. As for customer service, the support team was responsive and helpful. They answered my pre-purchase questions quickly and provided clear information. After receiving the item, I had a minor inquiry, and they resolved it efficiently and courteously. The entire process, from ordering to post-delivery support, was seamless and professional. This level of attention to detail in logistics, product construction, and client support is commendable and makes for a very satisfactory purchasing journey. I am content with the service provided and the apparent quality of the item received.

O***A 2025-12-16

Unbelievably fast shipping! The package arrived two days ahead of the estimated delivery window, which was a fantastic surprise. Everything was packed securely with no signs of damage during transit. The courier service was professional and provided clear tracking updates throughout the journey. Regarding the product itself, the build quality feels exceptionally robust and solid; it has a substantial, well-engineered heft to it that inspires confidence in its durability. The materials used seem to be of high grade, and the finish is impeccable with no rough edges or imperfections. As for customer service, my pre-sales inquiries were handled promptly and thoroughly by a very knowledgeable support agent who patiently addressed all my technical questions. The overall experience, from ordering to unboxing, has been seamless and highly satisfactory. This level of attention to detail in logistics, product construction, and client support is commendable and somewhat rare to find these days. I am thoroughly impressed and would not hesitate to recommend this supplier based on these aspects alone. The efficiency and professionalism displayed have certainly set a very high standard.

W***V 2025-12-15

The shipping was incredibly fast and efficient. I was pleasantly surprised by how quickly the item arrived after placing my order. The packaging was secure and professional, ensuring the product was well-protected during transit. There were no delays or issues with the delivery process, which made the overall experience very smooth. The quality of the product itself is outstanding. It feels sturdy and well-made, with a solid construction that inspires confidence. The materials used seem to be of high grade, and the finish is impeccable. It is clear that a lot of thought went into the design and manufacturing. I am very satisfied with the durability and the premium feel of the item. The customer service team was exceptionally helpful and responsive. They answered all my questions promptly and provided clear, detailed information. Whenever I reached out, they were courteous and professional, making me feel valued as a customer. Their support greatly enhanced my purchasing experience. Overall, I am extremely happy with this transaction. The combination of rapid logistics, top-notch quality, and excellent service is commendable. I would definitely recommend this seller to others and will consider purchasing from them again in the future. This has been a very positive experience from start to finish.

D***N 2025-12-08

H***T 2025-12-04

Zipping through the delivery process, this item arrived ahead of schedule, which was a fantastic start. The packaging was zealously secure, ensuring everything inside remained pristine. Zero complaints about the logistics; it was a smooth and efficient experience from order to delivery. Regarding quality, the construction feels robust and zealously engineered. The materials used seem premium, and the overall finish is quite impressive. It has a substantial feel that suggests durability and reliable performance. The service provided was equally commendable. Any queries were addressed with zest and professionalism, making the entire purchasing process straightforward and satisfactory. A zenith in customer care, truly. Overall, a very positive experience with this transaction.

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