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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 : 88 Reviews
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  • 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

If you're dealing with unwanted signals bleeding into a secure space, you probably already know the frustration of a device that can't keep up, and with 16 antennas covering CDMA800 through 5G plus WiFi and GPS, this one should handle pretty much any band you're throwing at it.

5G Signal Jammer Front View

The UHI-J16 pushes 16W of output power—and we've found that's usually enough for a 5-25 meter radius depending on your enviroment—with a built-in 12500mAh battery that gives you about 2 hours of continuous use or so when you're off mains.

Signal Jammer LCD Display

It's got an LCD showing votage, current, and power, which actually helps when you're tweaking the DIP switches or using the remote to dial in coverage, and the cooling fan plus heatsink means you won't hit thermal shutdown mid-operation even on a hot day.

Signal Jammer Remote Control

Most buyers go with the silver chassis for discreet setups, but the 3.2 kg weight is worth noting if you're moving it between rooms—it's not a backpack unit, more of a stationary or vehicle-mount solution (check your mounting bracket needs).

Signal Jammer Antennas

We typically keep stock on these, but the MOQ is usually 5 units for a custom frequency trim—if you need something like a narrower band split or different antenna gain, just let us know and we'll quote it.

Signal Jammer Side View

Shippng runs 20-25 working days via air freight, and you'll get teh full set: remote, power adapter, 16 antennas, and a COA with HPLC data (we usually have that batch-matched in about a week after order).

Frequently Asked Questions

Can I customize the shielding radius of the UHI-J16 for a specific room size?

Yes, you can adjust the effective range between 5 and 25 meters using the DIP switches on the device. This lets you fine-tune the coverage for smaller spaces or larger areas depending on your needs.

What’s the real-world battery runtime when using the 12500mAh cell at full 16W output?

You’ll get about 2 hours of continuous operation at max power with the internal battery. If you lower the output via DIP switches or use it intermittently, that runtime can stretch a bit longer.

Do you provide any certifications or test reports for the UHI-J16, like CE or FCC?

We can supply CE and RoHS documentation on request. FCC certification isn’t standard for this model since it’s designed for export markets, but we’ll share whatever compliance docs we have for your region.

How does the cooling system handle prolonged jamming sessions without overheating?

The built-in fan works with the aluminum heatsink to keep the internal temperature stable during continuous use. For extended sessions over 2 hours, we recommend plugging it into AC power so the battery isn’t taxed, and the fan will keep everything cool.

What’s the minimum order quantity and typical lead time for the UHI-J16?

MOQ is 10 units for stock models. Lead time is usually 7–14 days after order confirmation, depending on current production load. If you need a smaller batch, we can sometimes accommodate a sample order first.

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