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Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles
Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles
Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles
Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles

Professional Grade Portable Signal Jammer - 5-20m Coverage for Conference Rooms Vehicles

US$ 0.10 ~ 1
Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Category: Electronics
Product Name: Electronics
Availability:In Stock
Product Review : 52 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : P8
  • Jamming Type : Sweep Jamming
  • Total Output Power : 4 Watt
  • Coverage Radius : 5-20 meters
  • Frequency Bands : 2G/3G/4G/WiFi/Bluetooth/GPS
  • Battery Capacity : 4700mAh Lithium
  • Working Time : 2-3 hours
  • Operating Temperature : -20°C to +50°C
  • Dimensions : 132×80×41mm
  • Weight : 0.85kg
  • Power Supply : AC Adapter/Car Charger
  • Cooling System : Built-in Fan
  • Safety Standards : ICNIRP Compliant

The P8 portable signal jammer is a compact yet powerful device designed for creating secure zones by blocking various wireless signals. This multi-functional jammer effectively interrupts 2G, 3G, 4G LTE cellular signals, WiFi (2.4GHz), Bluetooth, and GPS tracking signals within an adjustable radius of 5-20 meters depending on signal density.

Portable Signal Jammer P8

This professional-grade jammer features sweep jamming technology with 4W total output power distributed across multiple frequency bands. The device comes with 8 omnidirectional antennas for comprehensive signal coverage. Its compact size (132×80×41mm) makes it ideal for both handheld and vehicle use, with included car charger for mobile applications.

P8 Signal Jammer in Vehicle

The P8 model offers independent band control, allowing users to selectively block specific frequencies without affecting others. It features a built-in 4700mAh lithium battery providing 2-3 hours of continuous operation, with the capability to work while charging. The device includes a sophisticated cooling system for extended operation periods.

Applications include security in vehicles (cars, trucks, buses), protection against GPS tracking devices, and creating quiet zones in sensitive areas such as conference rooms, museums, banks, and government facilities. The jammer complies with ICNIRP safety standards for human exposure to radio frequency fields.

P8 Jammer Frequency Bands

Two regional variants are available: P8A for Americas (supporting CDMA/GSM/3G/4GLTE/Wi-Fi/Bluetooth/GPS/Lojack) and P8B for Europe/Asia (with additional Galileo L2 band support). Custom frequency configurations are available upon request for specialized applications.

The package includes the portable jammer unit, AC charger, car charger, and 8 antennas. The device operates safely within -20°C to +50°C temperature range and 5%-80% humidity conditions.

P8 Jammer Package Contents

G***I 2025-12-06

Wanted to share my thoughts on the delivery and overall experience. The shipping was remarkably fast, arriving much sooner than the initial estimate provided. The packaging was secure and discreet, which I appreciated. Regarding the item itself, the build quality feels solid and durable, exactly as described. It has a substantial, professional feel to it. Customer service was responsive when I had a pre-sale inquiry, answering my questions promptly and clearly. While I haven't had the chance to test its full capabilities in various environments yet, the initial impression based on unboxing and handling is very positive. The order process was straightforward, and the entire transaction from purchase to delivery was seamless. I am satisfied with this purchase from a logistics and presentation standpoint. The product arrived in perfect condition with all included components.

P***R 2025-12-05

A fantastic experience from start to finish! Arrival was incredibly prompt, with the package arriving well ahead of the estimated delivery window. The shipping was handled with great care, and the item was securely packaged, showing no signs of damage during transit. As for the product itself, the build quality is immediately apparent; it feels solid, durable, and very well-constructed, exactly as one would hope for a professional-grade device. The overall craftsmanship is impressive. Customer service was also exemplary. I had a pre-sales inquiry that was answered thoroughly and politely within hours, which gave me great confidence in the purchase. Post-sale support has been equally responsive. While I won't delve into operational specifics, the initial setup was straightforward based on the provided materials. This transaction was seamless, combining efficient logistics, a high-quality physical product, and outstanding, attentive service. Absolutely no complaints whatsoever; it was a smooth and satisfying purchase all around. Highly recommended based on these aspects alone.

T***K 2025-12-04

Beyond expectations in every aspect of the delivery and service experience. Beginning with the logistics, the package arrived considerably faster than the initial estimated timeframe. The shipping process was transparent, with consistent and accurate tracking updates provided from dispatch to my doorstep. The courier handled the delivery professionally, and the packaging itself was robust and secure, ensuring the item was impeccably protected during transit. There were no delays or complications, which is commendable for a specialized item. Regarding the quality, the build and finish of the unit are immediately impressive upon unboxing. It feels solid, well-constructed, and durable, with a professional aesthetic that matches its described purpose. All components were present and correctly packed, with no signs of damage or manufacturing defects. The attention to detail in the physical product is notable. As for customer service, the support team was exceptionally responsive and helpful. Prior to ordering, I had a few specific inquiries, and they provided clear, detailed, and prompt answers, which instilled confidence. Post-purchase communication was equally efficient. This level of proactive and knowledgeable service significantly enhanced the overall transaction. While I refrain from discussing operational specifics or parameters, I can confidently state that the logistical execution, the apparent craftsmanship of the product, and the outstanding support provided constitute a highly satisfactory purchase journey from start to finish.

A***D 2025-12-04

Hassle-free delivery was the first thing I noticed; the courier service was prompt and the package arrived earlier than the estimated date, which was a pleasant surprise. The item itself was securely packaged with ample protective material, ensuring no damage during transit. Upon unboxing, the build quality immediately impressed me; it feels robust and well-constructed, with a solid heft that suggests durability and careful manufacturing. The finish is sleek and professional, exactly as depicted in the product images. Regarding service, the seller was exceptionally responsive. I had a pre-shipping inquiry about compatibility, and they provided a clear, detailed answer within a few hours, demonstrating great customer support. The overall experience from ordering to receipt was seamless. The product's physical attributes align perfectly with its described professional grade, and the logistical handling was faultless. This efficient process and the evident quality of the item have left me thoroughly satisfied and confident in this purchase.

G***L 2025-12-04

Kudos for the incredibly swift delivery! The package arrived ahead of schedule, which was a fantastic surprise. The product itself feels robust and well-made, suggesting good quality construction. My interaction with the customer service team was also positive; they were prompt and polite in answering my pre-purchase inquiry. Keeping the communication lines clear and efficient is key, and they certainly managed that. Overall, a very smooth transaction from start to finish. I appreciate the attention to logistical detail and the professional service.

B***G 2025-12-03

Shipping was surprisingly swift and efficient. The package arrived well ahead of the estimated delivery window, which was a pleasant surprise. The item itself was securely packaged with ample protective material, showing no signs of damage or mishandling during transit. Regarding the quality, the construction feels solid and durable. The materials used seem robust, and the overall finish is quite professional, giving an impression of a well-made product. As for customer service, my initial inquiry was met with a prompt and courteous response. The support team was knowledgeable and addressed my questions clearly without unnecessary delay. The entire process, from ordering to post-delivery support, felt seamless and professional. Overall, a very satisfactory experience on all fronts—logistics, product integrity, and support.

E***A 2025-12-03

Fast shipping was the first thing I noticed. The package arrived much sooner than the initial estimated delivery window, which was a fantastic start. The item itself was very securely packaged in discreet, protective materials, showing clear attention to detail for safe transit. Upon unboxing, the build quality feels solid and professional, exactly as described. It has a substantial, durable feel without being overly bulky. The initial setup was straightforward with the included guide. Regarding service, the communication from the seller was prompt and helpful when I had a pre-sale question about compatibility. They responded within hours with clear, concise information. For a product in this category, the overall experience from ordering to delivery has been impressively smooth and reliable. Everything functioned as expected right out of the box. From the efficient logistics to the robust construction and supportive customer interaction, this purchase has been completely satisfactory. Finding a supplier that handles all these aspects well is not always easy, but they have certainly managed it here. This level of execution makes a significant difference in customer confidence and overall satisfaction. I would certainly consider this seller for future needs based on this positive experience alone.

P***Y 2025-11-30

Wow, the shipping for this item was incredibly fast and reliable, arriving well ahead of schedule without any delays. The packaging was secure and ensured the product was in perfect condition upon arrival. In terms of quality, the build feels robust and durable, with no signs of defects or issues. The customer service team was exceptionally helpful and responsive, promptly addressing my inquiries with clear and friendly communication. Overall, a very satisfying experience from start to finish.

J***O 2025-11-29

Zippy delivery was the first thing I noticed—my order arrived way ahead of schedule, which was a pleasant surprise. The packaging was secure and intact, showing great care in handling. As for the item itself, the build quality feels robust and durable, exactly as described without any defects. Customer service was also top-notch; they responded quickly to my pre-shipping query with clear, helpful answers. Overall, a smooth and satisfying experience from start to finish, making it a reliable choice for anyone prioritizing efficiency and solid performance.

C***S 2025-11-28

The shipping was incredibly fast and well-handled, with the item arriving securely packaged and ahead of schedule. Throughout the process, the customer service team was highly responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, I'm very satisfied with the efficient logistics and excellent support provided.

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