K420 Handheld Drone Jammer


SKU: K420 Categories: ,


K420 offers 3 options to choose from, each with different capabilities. Please choose carefully according to your need.

  1. K420-A (6 bands): 400M+ 900M+ 1.2G +1.5G +2.4G +5.8G
  2. K420-B (6 bands): 5.2G+ 900M +1.2G +1.5G+ 2.4G +5.8G
  3. K420-C (8 bands): 400M+ 900M +1.2G +1.5G +2.4G+ 5.8G +5.2G+ 1.4G
Output Power:
Total 120 – 160W,10 – 30w each band
Range: 500 – 2000 meters
Power Supply: AC110-240V to DC24V
Cooling System: Build-in 2 cooling fans
Battery: 25.2V 4800mAh
Battery Life: 30-60Minutes
Product Size: 480X250(with sight: 320)X86mm
Product Weight: 3.8 kg
Package Includes: Jammer x 1, Battery Charger x1, Sight x1, Adjustable Strap, Portable safe case x1,


Antenna Specifications

CH 1 RC 2.4G 2400-2500MHz 45dBm/ 30W
CH 2 RC 5.8G 5725-5850MHz 45dBm/ 30W
CH 3 GPSL1 and Glonass L1 1560-1620MHz 45dBm/ 30W
CH 4 GPSL2 + L5 1170-1280MHZ 40dBm/ 10W
CH 5 RC 868/915 840-940MHz 40dBm/ 10W
CH 6 RC 400 430 – 440MHz 40dBm/ 10W
Output Power



Hidden Antenna




2000 meters

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.