Handheld 28 Bands FM Radio Wi-Fi6E GPS LOJACK LORA 5G Jammer,28Watts Jamming up to 25m


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Handheld 28 Bands FM Radio Wi-Fi6E Wi-Fi2.4G Wi-Fi5GGPS LOJACK LORA UHF VHF 433 315 868 CDMA GSM 3G 4G 5G Cell Phone Signal Jammer, Battery capacity LCD Display, With Nylon Cover For Portable,28Watts Jamming up to 25m

Basic Specifications

Jam Signal Type:N28: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5UHF/VHF/LOJACK+RC433 315 868+LORA+FM Radio+WiFi6E

Output Power:Total 28W,1W each band with 2dbi gains Omni antennas

Jam Radius:2-25metersStill depends on the strength signal in a given area

Power Supply: AC110-240V to DC12V

Cooling System: High-efficiency aluminum alloy radiator, Build-in3x cooling fan

Working Time: Built-in battery continues working: Around 80 minutes

Product Size:200x133x66mm (without antenna)

Product Weight: appr.3.0 kg

Package Contents: Jammer Host x1, AC Charger x1, Omni antenna x27, Car Charger x1, Nylon cover x1.


Product Description:
New unique 28 bands with 27 antennas all-in-one design wireless signal Jammer with nylon cover for portable, jamming all types of Android phones, Tablets, smartphones, iPhones, Win phones, etc. that shield GSM, 3G, 4G 5G, and CDMA 450Mhz, Block GPS, Glonass, Beidou, Wi-Fi2.4G, Wi-Fi5G, Wi-Fi 6E, Walkie-Talkie UHF/VHF and RF signals like 315, 433, 868,915, LORA, LOJACK etc. Also 88-108MHz FM radio breaker, Battery capacity LCD (Capacity percentage, working Voltage/Current)is popular in 2023 and in years to come.



The world’s first 28bands portable jammer with 27 antennas design, blocking FM radio and Wi-Fi6E and all cell phone 5G 4G 3G 2G LORALOJACK GPSWi-FiRF signals

28watts high output power, Jamming range 2 to 25 meters (at-75dBm, depending on the signal strength in a given area)

Good cooling system with 3 cooling fans inside and bigger hot sink, Nylon cover for handheld

With a DIP switch, can turn on/off any signal band without affecting other bands

With a car charger, a 12V DC/AC power supply is also available

With a built-in battery, can work80 minutes, and repeated charging

Battery capacity LCD display (Capacity percentage, working Voltage/Current)

Safe case packing and handheld for option

o    It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, and places that require silence, confidentiality, and information security
o    For some locations of special purpose such as hospitals, gas stations, and more, please do a field test first to make sure no interference happened to the normal operation of their equipment and instrument


Key technical specifications: N28 FM radio&Wi-Fi6E Jammer for Worldwide
Channel Output port Frequency range Average out-putting power
CH 1 VHF/LOJACK 135-175MHz 30±1dBm/ 1±0.2W
CH 2 5G600 617-698MHz 30±1dBm/ 1±0.2W
CH 3 5G3700 3600-3900MHz 30±1dBm/ 1±0.2W
CH 4 3G2100 2110-2180MHZ 30±1dBm/ 1±0.2W
CH 5 RC-868 868MHz 30±1dBm/ 1±0.2W
CH 6 WIFI5.2G802.11.a 5100-5500MHz 30±1dBm/ 1±0.2W
CH 7 4G2600 2620-2690MHZ 30±1dBm/ 1±0.2W
CH 8 4G800 790-826MHz 30±1dBm/ 1±0.2W
CH 9 FM Radio 80-108MHz 30±1dBm/ 1±0.2W
CH 10 RC-433 433-434MHz 30±1dBm/ 1±0.2W
CH 11 4G700 700-803MHz 30±1dBm/ 1±0.2W
CH 12 GPSL1 1560-1610MHz 30±1dBm/ 1±0.2W
CH 13 LORA/RC915 900-930MHz 30±1dBm/ 1±0.2W
CH 14 4G2500 2500-2620MHz 30±1dBm/ 1±0.2W
CH 15 GPSL2L3L4L5 1170-1390MHz 30±1dBm/ 1±0.2W
CH 16 CDMA850 851-894MHZ 30±1dBm/ 1±0.2W
CH 17 4G1700 1710-1780MHz 30±1dBm/ 1±0.2W
CH 18 WIFI 6E802.11ax 5925–6425MHz 30±1dBm/ 1±0.2W
CH 19 RC-315 315MHz 30±1dBm/ 1±0.2W
CH 20 GSM900 925-960MHz 30±1dBm/ 1±0.2W
CH 21 DCS1800 1805-1920MHz 30±1dBm/ 1±0.2W
CH 22 WIFI2.4G802.11.b &g 2400-2500MHz 30±1dBm/ 1±0.2W
CH 23 WIFI5.8G802.11.a 5500-5900MHz 30±1dBm/ 1±0.2W
CH 24 5G3300/3500 3300-3600MHZ 30±1dBm/ 1±0.2W
CH 25 UHF&CDMA450 400-470MHz 30±1dBm/ 1±0.2W
CH 26 5G1500 1427-1518MHz 30±1dBm/ 1±0.2W
CH 27 PCS1900 1920-2000MHz 30±1dBm/ 1±0.2W
CH 28 4G2300 2300-2400MHz 30±1dBm/ 1±0.2W
Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC)

Car Charger: DC12V IN

The built-in battery continues working: Around 80 minutes

Dimensions: (length, width, height) 200x133x66mm (without antenna)

Length of antenna:166-195mm


Packing size:295*260*125mm

Net weight: 2.2kg

Gross weight: 3.0kg

Total power: 28W
Shielding radius: (2-25) meters, Still depends on the strength signal in a given area
Warranty: one year from delivery date
Weight 3 kg

N28((Global), N28(America)

Safe case

Not Required, YES(+3 WORKING DAYS)

Select Guide

One Quick step to finding the best Model as per your request.

Please click here for the selection guide, Customers can click the Filter and then select the range, and frequencies they are after. The requested Model will appear automatically.


1.What are the delivery charges?

Enjoy free shipping on all orders! We’re delighted to offer you this cost-saving benefit. No additional shipping fees will be charged on your purchases, making your shopping experience even more convenient and budget-friendly. Shop with confidence and take advantage of our free shipping service today!

2. What is the estimated delivery time?

After receiving your order and payment, we typically require 1-3 business days for processing. Delivery times range from 4 to 10 business days. Below is some reference information on shipping times and methods for various countries.

Destination/Shipping Method/Estimated Shipping Time/Cost Table *Applies to products marked as ‘in stock’ only.

Destination Shipping Method Estimated Shipping Time Cost
United States USPS 7-10 business days Free
United Kingdom Royal Mail 4-6 business days Free
Europe DHL PACKET 5-7 business days Free
Australia AU POST 6-8 business days Free

These estimated delivery times are subject to variations depending on specific locations and any unforeseen circumstances that might affect postal services.

You can check the specific arrival time at the following link with your order number.

Shipping Security

We will provide you with a tracking number after the shipment. In the event of lost, damaged, or misdelivered items, you should promptly notify the courier. Alternatively, you can contact us, and we will conduct an investigation and assist you with possible insurance claims. Depending on the circumstances, you may be required to provide us with relevant photos or documents as evidence. We will also consider options for re-shipping or issuing a refund based on the specific situation

To ensure accurate delivery to your specified destination, please carefully review your shipping address, including areas prone to errors such as postal codes and house numbers. If your building requires an access card for entry, please contact us via email or include this information in the order notes when placing your order.


14 days refund, 30 days replacement, 1 year warranty after-sales service


  1. What is Signal Jammer?
    In cellphone terminology, a Signal Jammer is a device that blocks transmissions by creating interference. The Jammer emits signals in the same frequency range that cell phones use, and within the range of an Jammer a cellphone user will lose their signal.
  2. How to use Signal Jammer?
    Signal Jammers are basically very easy to use, you just have to put the antennas according to their serial numbers and enable the Frequencies switches (which frequencies you want to block).
  3. Where i can use the Jammer?
    A. It can be used inside your house to prevent kids from using their phones at the dinner table or anywhere.
    B. It can be used inside your car to prevent GPS Tracking.
    C. It can be used in the office to prevent employees from using their phones at work.
    D. Meeting room or Government departments for some eavesdropping or disturbance.
    E. It can be used to Jam Wireless Cameras to secure your privacy.
    F. it can be used in Examination Room or Classroom so that kids can focus on their studies.
  4. Will it really work?
    absolutely it will work 100% as long as you have done everything right in the installation and buy the correct model.
  5. Is it legal to use Signal Jammers?
    Signal Jammers are illegal to use if you are using them in public areas like Park etc. but it is not illegal if you are using them for private use like inside your house and office. People use this technology for personal security purposes and we are helping with that
  6. Any Warranty on Signal Jammers?
    You will get 14 days refund, 30 days replacement, 1 year warranty after-sales service
  7. How to Return or Refund if I found my Signal Jammer is not working?
    You can simply send back the item to our local warehouse in your country within 14 days for a complete refund but after 14 days it can only be replaced for 1 year.
  8. Will it be stuck in customs if send from overseas?  
    You don’t need to worry about this part of the process, we will take care of dispatching the goods to your delivery address
  9. What is the Range of the Signal Jammer?
    The range totally depends on the item you are buying and the area where you want to use the Signal Jammer, If the low power Jammers(such as handheld Jammers) block high-power signal devices(such as high-power WIFI routers, Bluetooth audio equipment, etc.), the effect will be poor or even can not Block any signals and also any Obstacles such as glass, walls, doors, etc. will affect the range as well.
  10. will this item work in my country?
    Frequencies will be adjusted according to the shipping country, If the shipping country is different from the country where the item is going to be used, kindly mention it in the Remarks while ordering.
  11. How do I know which model will suit my requirements?
    Every item has a description of the frequencies which the item will Jam so you can select the Jammer according to the frequencies you want to block. Also, you can contact our Chat support which will help you 24/7.
  12. Can you make Custom Frequencies?
    Yes, we do make custom frequencies however there will be an extra cost for that.

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