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The 12 Band Full Frequency Signal Jammer is a high-performance handheld device designed to block multiple communication signals including 2G, 3G, 4G, 5G, WiFi, GPS, VHF, and Lojack frequencies. With a powerful 60W output, this jammer provides effective signal blocking within a radius of 5-20 meters depending on the signal strength in the area.
Equipped with a built-in 7.4V/10000mAh battery, the device offers continuous operation for 45-60 minutes. The aluminum alloy radiator and built-in cooling fans ensure stable performance even during extended use. The compact design (395 x 140 x 90mm with antennas) makes it portable for various applications.
This professional-grade signal jammer features 12 independent frequency bands with output power ranging from 33dBm to 39dBm. Each band is clearly marked for easy identification and operation. The device comes with multiple power supply options including AC 110-240V and DC 12V car charger.
For security and privacy protection, this signal jammer is ideal for government agencies, military facilities, prisons, examination halls, and confidential meeting rooms. The device supports OEM customization for special frequency requirements and silkscreen services.
Before first use, please charge the battery for at least 10 hours. The charging indicator shows red during charging and turns green when complete. All antennas are pre-connected and ready for immediate use after powering on the device.
Xcellent delivery speed! The package arrived much earlier than the 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 product itself, the build quality feels exceptionally solid and durable. It has a substantial, professional heft to it, and the materials used seem high-grade. The finish is impeccable with no rough edges or imperfections. The built-in cooling system operates silently and effectively, which is a testament to thoughtful engineering. As for customer service, my pre-sales inquiry was answered within hours with clear, detailed, and helpful information. The representative was knowledgeable and patient. Overall, a flawless experience from ordering to unboxing. The attention to detail in both the product construction and the service provided is truly commendable. I am thoroughly impressed and satisfied with this transaction. The company clearly prioritizes customer satisfaction and product excellence. This level of care in logistics, manufacturing quality, and support is rare and highly appreciated. It sets a very high standard for online purchases.
Rapid delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The build quality feels robust and durable, exactly as described. Customer service was responsive and helpful when I had a pre-shipping inquiry. Overall, a very smooth transaction from start to finish.
