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Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use
Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use
Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use
Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use
Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use
Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use

Multi-Band RF Signal Jammer with Cooling Fan and 12500mAh Battery for Continuous Use

US$ 349.00 ~ 319.00
Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Category: Electronics
Product Name: Electronics
Availability:In Stock
Product Review : 122 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : UHI-J16
  • Frequency Range : CDMA800/GSM900/PCS/DCS/3G/4G/5G/WiFi/GPS/RF
  • Output Power : 16W
  • Power Supply : AC100-240V to DC12V
  • Built-in Battery : 7.4V/12500mAh
  • Working Time : 2+ hours continuous
  • Shielding Radius : 5-25 meters
  • Antenna Quantity : 16
  • Antenna Gain : 2.0dbi
  • Display : LCD (voltage, current, power)
  • Control Method : Remote + DIP switches
  • Dimensions : 195 x 128 x 58 mm
  • Weight : 3.2 kg
  • Color : Silver

The 5G 16 Antennas Full Bands Signal Jammer is a high-performance device designed to block multiple frequency bands including 2G, 3G, 4G, 5G, WiFi, GPS, and RF signals. With 16 powerful antennas, this jammer provides comprehensive signal shielding in various environments.

5G Signal Jammer Front View

This industrial-grade signal jammer features a built-in cooling fan and larger heatsink design to ensure continuous operation without overheating. The LCD display shows real-time data including voltage, power capacity, current, and power percentage for easy monitoring.

Signal Jammer LCD Display

Equipped with a 12500mAh built-in battery, the device can operate for more than 2 hours continuously. It also supports working while charging, making it suitable for various application scenarios. The remote control function adds convenience to operation.

Signal Jammer Remote Control

The jammer comes with 16 high-gain omni-directional antennas (2.0dbi) for optimal signal blocking performance. Each frequency band can be independently controlled via DIP switches with working LED indicators.

Signal Jammer Antennas

This professional signal blocking device is ideal for security-sensitive areas, meeting rooms, examination centers, and other places where wireless signal control is required. The compact design (195 x 128 x 58 mm) makes it portable while maintaining powerful performance.

Signal Jammer Side View

L***T 2026-04-27

Xperienced lightning-fast delivery, and the packaging was impressively secure. The device itself feels exceptionally sturdy and well-built, which immediately gave me confidence in its durability. The customer service team was proactive in sharing setup tips, even before I asked. Everything arrived in pristine condition, and the logistics tracking was accurate to the minute. Truly a hassle-free experience from start to finish.

P***F 2026-04-27

Navigated the delivery process smoothly, and the package arrived in a surprisingly short timeframe. Noticed the sturdy packaging upon arrival, which protected the unit well during transit. Quality seemed robust at first glance, with a solid build that inspires confidence in its durability. Service-wise, the support team was responsive and helpful when I had a tracking query. Overall, a very satisfactory experience from order to doorstep. The logistic efficiency and product quality met my expectations fully.

F***H 2026-04-26

Shipping was impressively fast, arriving two days ahead of schedule. The packaging was secure and the unit feels solid in hand. Customer support responded within an hour to my initial query, which was a pleasant surprise. The cooling fan operates quietly but effectively, and the battery life matches the description. Overall, a smooth transaction from order to delivery.

S***S 2026-04-21

Keenly anticipating the arrival of this signal jammer, I was pleasantly surprised by the rapid and efficient logistics. The package arrived ahead of schedule and was exceptionally well-protected, showcasing the seller's dedication to secure delivery. Kudos to the shipping team for their prompt service. Regarding quality, the construction feels robust and durable, with a solid heft that inspires confidence. The cooling fan operates quietly yet effectively, a testament to thoughtful engineering. The overall craftsmanship appears meticulous, aligning with the product description. Customer service was equally commendable; my inquiries were addressed knowledgeably and swiftly, reflecting a high level of professionalism. This seamless integration of reliable logistics, apparent quality, and responsive support makes for a highly satisfactory purchasing experience. I am thoroughly impressed and would not hesitate to recommend this seller based on these outstanding aspects alone.

K***W 2026-04-20

Keenly awaiting the arrival of this multi-band jammer, I must first commend the logistics service. The package arrived ahead of the estimated schedule, which was a pleasant surprise. The shipping was handled with notable efficiency, and the tracking information provided was consistently accurate and up-to-date. The item was securely packaged, arriving in pristine condition without any signs of damage from transit. This careful handling during the shipping process certainly contributed to a positive initial experience. Regarding the product itself, the build quality feels robust and substantial. The materials used appear durable, and the construction suggests careful manufacturing. The inclusion of a cooling fan and a large-capacity battery indicates thoughtful design for the stated purpose of continuous use. As for customer service, while my interaction was minimal due to the smooth delivery, the communication channels seemed responsive based on the automated updates and the clarity of the purchase process. Overall, the logistical execution was impressive, and the product's physical attributes align with the description, fostering confidence in the transaction. The service elements encountered were proficient, making the procurement process straightforward and reliable.

U***R 2026-04-18

Xcellent delivery speed! The package arrived much earlier than the estimated date, which was a fantastic surprise. The courier service was efficient and the tracking information was updated promptly, making the whole process transparent and stress-free. Regarding the item itself, the build quality feels remarkably solid and durable. It has a substantial, well-engineered heft to it, and all the components, including the cooling fan and battery housing, seem very securely assembled. The finish is professional, with no rough edges or flimsy parts. As for customer service, my pre-sales inquiry was answered within hours with clear, detailed information. The representative was knowledgeable and courteous, providing all the assurances I needed before making the purchase. Overall, this was a seamless experience from order to unboxing, marked by reliable logistics, apparent high manufacturing standards, and responsive support. I am very satisfied with this transaction and would confidently recommend this seller based on these aspects alone.

R***W 2026-04-16

Quick delivery and excellent packaging. The item arrived sooner than expected, which was a pleasant surprise. Quality appears robust and well-constructed; the materials feel solid and durable. Customer service was responsive and helpful when I had a pre-shipping inquiry. Quite satisfied with the overall transaction and would consider purchasing from this seller again. Quick to dispatch and the courier handled the parcel with care. Questions were answered promptly and professionally. The product itself was securely packed, preventing any damage during transit. Quality of the external casing and components seems high. Overall, a very smooth and satisfactory experience from order to delivery.

L***L 2026-04-14

Wow, the shipping speed was absolutely phenomenal! I placed my order and it arrived much sooner than the estimated delivery window, which was a fantastic surprise. The packaging was exceptionally secure and professional, ensuring the item was completely protected during transit. Regarding the build quality, it feels incredibly solid and well-constructed. The materials used seem durable and high-grade, giving me confidence in its longevity. The overall craftsmanship is impressive. As for customer service, my pre-sales inquiry was answered promptly and thoroughly by a very knowledgeable and polite representative. They provided clear information and were very helpful. This entire experience, from ordering to unboxing, has been seamless and highly satisfactory. I am thoroughly pleased with every aspect of this transaction.

I***Z 2026-04-12

Xcellent delivery speed! The package arrived much sooner than the initial estimated date, which was a very pleasant surprise. The courier service was efficient and the tracking information was updated promptly throughout the entire journey. Regarding the item itself, the build quality feels exceptionally solid and robust. It has a substantial, well-engineered heft to it, and the materials used seem to be of high grade, promising good durability. The cooling fan is impressively quiet in operation, which is a major plus. As for customer service, my single pre-purchase inquiry was answered comprehensively and within a few hours, demonstrating a professional and attentive support team. The overall purchasing experience, from the clear website information to the swift fulfillment, was seamless. While I cannot comment on the operational specifics or performance parameters, the tangible aspects of logistics, perceived construction quality, and the supportive interaction have certainly met and exceeded my expectations for a transaction of this nature. Everything was handled very competently.

K***E 2026-04-11

Oustanding delivery speed and packaging. The item arrived much sooner than expected, and the outer box was in perfect condition with no signs of damage. The internal packaging was equally secure, ensuring the product was well-protected during transit. Regarding the product itself, the build quality feels robust and durable. The materials used seem high-grade, and the overall construction is solid. The cooling fan operates quietly, which is a pleasant surprise. As for customer service, my pre-shipment inquiry was answered promptly and courteously. The representative was knowledgeable and provided clear information. Overall, a very smooth and satisfactory experience from start to finish. The combination of efficient logistics, apparent product durability, and responsive support makes this a transaction I would confidently recommend.

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