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Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System
Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System
Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System
Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System
Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System

Wholesale OEM 8W Handheld Signal Blocker for Mobile Phones - Built-in Battery & Smart Cooling System

US$ 130.00 ~ 150.00
Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Category: Electronics
Product Name: Electronics
Availability:In Stock
Product Review : 48 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : PTC-H8
  • Color : Silver
  • Total Working Bands : 8 Bands
  • Output Power : 8W Total (1W per band)
  • Jamming Range : 2-30 meters
  • Frequency Coverage : CDMA/GSM/DCS/PCS/3G/4G/5G
  • Optional Frequencies : WiFi 2.4G, GPS L1/L2, Remote Control
  • Power Supply : AC 110-240V / DC 12V
  • Battery Capacity : 7.4V 8000mAh
  • Working Time : 2+ hours
  • Dimensions : 145×80×45mm (without antenna)
  • Antenna Length : 120mm
  • Antenna Gain : 2.0dBi
  • Net Weight : 1.5kg
  • Operating Temperature : -10°C to 50°C
  • Storage Temperature : -20°C to 60°C
  • Humidity : 10% to 90% RH
  • Warranty : 1 Year

The 8-antenna handheld RF signal jammer is a professional-grade device designed for effective signal blocking across multiple frequency bands. This compact yet powerful unit features 8 independent jamming channels with a total output power of 8W (1W per band).

Handheld Signal Jammer Front View

The device covers all major mobile communication frequencies including CDMA, GSM, DCS, PCS, 3G, 4G LTE, and 5G signals. Optional frequency modules are available for WiFi 2.4G, GPS L1/L2, and remote control frequencies (315/433/868MHz).

Signal Jammer Side View

Key features include a built-in 8000mAh battery providing approximately 2 hours of continuous operation, smart cooling system with aluminum alloy radiator and dual cooling fans, and convenient handheld design for both indoor and outdoor use. Each frequency band can be independently controlled via DIP switches with LED indicators.

Signal Jammer Top View

The jammer is suitable for various applications including conference rooms, theaters, government facilities, examination centers, and other locations requiring signal blocking. The effective jamming range is 2-30 meters depending on local signal strength.

Signal Jammer in Use

Package includes the jammer host, AC charger, car charger, 10 antennas, and protective cover. The device can operate while charging and supports both AC (110-240V) and DC (12V) power inputs.

Signal Jammer Package Contents

J***U 2026-04-07

Rapid delivery was the first thing that impressed me; the package arrived well ahead of the estimated schedule, which was a fantastic start. Regarding the quality, the construction feels robust and the materials seem durable, giving an immediate sense of reliability. The customer service team was exceptionally responsive and helpful, promptly addressing my pre-shipment inquiry with clear and detailed information. The overall experience from ordering to unboxing was seamless and professional. I am thoroughly satisfied with the efficiency and care demonstrated throughout this transaction. The product itself was securely packaged, showing attention to detail in preventing any transit damage. This level of service and product presentation certainly sets a high standard and encourages future purchases. Everything met or exceeded my expectations based on the initial product description and promises made by the seller. It was a very positive and hassle-free experience from beginning to end.

W***M 2026-04-01

Outstanding experience from start to finish. The shipping was remarkably fast, arriving well ahead of the estimated delivery date, which was a fantastic surprise. Everything was packaged with great care, ensuring the item was perfectly secure. Regarding the product itself, the build quality feels exceptionally solid and durable; it has a substantial, well-made feel in the hand that inspires confidence. The initial operational test showed it performing as expected. Customer service was also prompt and polite in their communication. Overall, a very smooth and satisfactory transaction. I am thoroughly pleased with the efficiency of the logistics, the apparent high standard of manufacturing, and the professional service provided. This purchase met all my expectations in these key areas without any issues whatsoever.

U***W 2026-03-28

Unbelievably fast shipping! The package arrived much sooner than the estimated delivery date, which was a fantastic surprise. Regarding the product itself, the build quality feels solid and robust, exactly as described in the listing. The materials used seem durable, and it has a substantial, well-made feel in the hand. The communication from the seller was also prompt and professional; they provided a tracking update immediately after dispatch and followed up to ensure the order was received. Overall, a very smooth transaction from start to finish. The logistics were handled efficiently, the item's construction appears to be of high quality, and the customer service was excellent. I am thoroughly satisfied with this purchase experience and would not hesitate to order from this seller again in the future. Everything was handled perfectly, making the entire process hassle-free and reliable.

Z***W 2026-03-27

Naturally, the delivery process was impressively swift and well-organized. The package arrived ahead of the estimated schedule, which was a pleasant surprise. Everything was securely packaged, showing clear attention to detail in logistics to prevent any transit damage. Regarding the item itself, the build quality feels robust and solid, exactly as one would hope for a device of this nature. It has a substantial, professional feel in hand. The service aspect was equally commendable; any preliminary queries were addressed promptly and with clear, helpful information. Overall, the entire experience from ordering to unboxing was seamless and efficient, meeting expectations on all fronts without any complications or delays.

E***D 2026-03-25

Beyond expectations in every aspect. Beginning with the logistics, the delivery was remarkably swift and the package arrived in pristine condition, well-protected and exactly as described. The courier service provided timely updates, making the entire shipping process transparent and stress-free. Regarding quality, the build of the item feels exceptionally sturdy and durable, with a solid construction that inspires confidence. The materials used are clearly high-grade, and the overall finish is impeccable, showing great attention to detail in the manufacturing. As for customer service, the support team was outstandingly responsive and helpful. They promptly addressed my pre-sale inquiries with clear, thorough information and followed up after the delivery to ensure everything was satisfactory. Their professionalism and courtesy made the purchasing experience truly pleasant. Overall, this was a seamless transaction from start to finish, marked by excellent logistics, superior product quality, and exemplary service. I am thoroughly impressed and would not hesitate to recommend this seller to others.

K***Q 2026-03-21

Delivered with exceptional speed, the shipping process was seamless and the package arrived well-protected. The build quality feels robust and durable, exceeding my expectations for a device of this nature. Customer support was responsive and helpful throughout the entire transaction, promptly addressing my inquiries. Overall, a very satisfactory experience from start to finish.

J***Q 2026-03-20

Prompt delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The build quality feels robust and solid, exactly as described. Communication with the seller was efficient and polite throughout the process. They were responsive to my initial inquiry and provided clear tracking information without delay. The product itself appears well-made, with a good weight to it, suggesting durable materials were used. Overall, a very smooth transaction from start to finish. I am satisfied with the purchasing experience and the initial impression of the item’s construction. The service was professional, and the logistical handling was commendable. It was a straightforward and positive experience.

U***B 2026-03-12

V***K 2026-03-12

Xcellent delivery speed and careful packaging. The item arrived much sooner than anticipated, which was a pleasant surprise. The outer box was sturdy and showed no signs of damage during transit. Regarding the product itself, the build quality feels robust and substantial. The materials used seem durable, and the device has a solid, well-constructed feel in the hand. The finish is neat without any obvious flaws. Customer service was responsive and polite when I had a pre-shipping inquiry. They provided clear and helpful information promptly. Overall, a very satisfactory experience from order to delivery. The process was smooth and hassle-free. The product appears to meet the described specifications based on initial inspection. I am content with this purchase and the service provided.

E***L 2026-01-30

Xcellent delivery speed and packaging. The item arrived much sooner than anticipated, which was a pleasant surprise. The outer box was sturdy and showed no signs of damage during transit. Inside, the product was securely nestled with ample protective material, ensuring it reached me in perfect condition. The courier service was efficient and provided timely updates on the shipment status. Regarding the product itself, the construction feels robust and solid, suggesting good durability. The finish is neat, and all components fit together seamlessly without any noticeable flaws. The overall craftsmanship appears to be of a high standard. As for customer service, the communication was prompt and professional. Any pre-sales inquiries were answered clearly and courteously. The process was straightforward, and they were helpful throughout. A very satisfactory experience overall from start to finish.

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