K416 12-Channel Full Band Jammer (40 meters)



K416 is able to block the following frequencies:

  1. Full band mobile phone signals 2G/3G/4G/5G

  2. WiFi 2.4/5GHz

  3. GPS L1
  4. Lojack
  5. UHF/VHF
Output Power:
Total 37W,2-4W each band with 2dbi gains omni antennas
Range: Up to 40 meters
Power Supply: AC110-240V to DC24V
Cooling System: Build-in 3 cooling fans
Battery: 5200mAh
Battery Life: 70 mins
Product Size:
200x133x66mm (without antenna)
Product Weight: appr. 2.5 kg
Package Includes:
Jammer device x 1, AC Charger x1, omni antenna x12, Car Charger x1, Nylon cover x1.


Antenna Information

Specifications for Each Channels

The specifications provided for each channel are based on the item for the USA as a reference. As different countries operate on varying frequency ranges, we will fine-tune the frequency range according to your country before shipping to ensure the effectiveness of our products.


Channel Output port Frequency range
Average out-putting power ±1dbm
CH 1 VHF/LOJACK 135-175MHz 2W
CH 2 5G3.5G/3.7G 3400-3800MHz 3W
CH 3 WIFI5.8G/5.2G 5125-5850MHz 2W
CH 4 5G600 617-698 MHz 3W
CH 5 4GLTE Low 698-803MHz 4W
CH 6 GPSL2L3L4L5 1170-1390MHz 2W
CH 7 GPSL1 1560-1610MHz 3W
CH 8 4GLTE High 2496-2690MHz 3W
CH 9 CDMA/GSM&LORA 850-960MHz 4W
CH 10 DCS/PCS 1805-2000MHz 4W
CH 11 3G 2110-2180MHz 4W
CH 12 WIFI2.4G/4G2300 2300-2485MHz 3W

12 Channel


40 meters



Output Power


Turnaround Time

Please noted that all our products are made to order. Once your order is confirmed, it takes us about 5 business days to produce your item. During this time, we rigorously test everything to make sure it works perfectly in your country. After the testing phase, we hand it off to the fastest courier service available, which usually gets your order to you in 5 to 7 days. So, you can expect to receive your order within 10 to 12 days after confirmation


Can you ship your products to my country?

Absolutely! We use international shipping, so no matter where you are on the planet, we've got you covered.

Which courier do you use?

We primarily use DHL. If DHL doesn't serve your area, we'll switch to UPS or FedEx.

How can I track my package?

You'll get an email with your DHL tracking ID around the sixth day after order confirmation. You can use this ID to track your package on the DHL website.

Is the packaging discreet?

Yes, it is. The outer packaging will be labeled as containing other electronic products.

Where do the products ship from?

All orders are shipped from Hong Kong.

I didn't receive my order.

This is rare, but if it happens, just reach out to our customer service team and we'll sort it out for you.