High quality Signal Jammers for sale at the most competitive prices. Free Worldwide Shipping, 1 Year Warranty

Terms & Conditions

Below are the Jammermfg.com website terms and conditions, please read them carefully before placing an order. By placing an order successfully on this website, you agree to the following terms and conditions.

If you have any questions about these Terms of Service prior to ordering, please email our customer service team at [email protected]. We may change these terms from time to time and changes will apply to all subsequent orders.

Copyright ©

The copyright in our website design, layout, look, appearance and source code, software and all other materials used on our website belongs to Jammermfg.com with all rights reserved.

We allow you to electronically copy and print any part of this website as a means of placing an order with us or to use this website for online shopping. However, any content downloaded and printed from our website is for your personal use only. Any other use of the materials on our website in any form, including modification, publication, distribution or reproduction, without our written permission is strictly prohibited.

About website information

All information on our website is for informational purposes only. We may, in our sole discretion, change the website, pricing and information availability without notice. Such changes will apply to your subsequent orders. However, we will provide you with the latest version of the website. We make no warranties regarding our website or any information, content, materials or products contained on our website, including but not limited to merchantability and fitness for any particular purpose.

Input error

If any of our products are listed at an incorrect price due to typographical errors, incorrect pricing information provided by suppliers or for any other reason, we reserve the right to refuse to accept any order from you or to cancel it for the above reasons. If we find that the price of an item you ordered is incorrect, we will notify you as soon as possible and give you the option to reconfirm your order at the correct price or cancel it. If we are unable to contact you, we will treat the order as cancelled. If you cancel, you will receive a full refund. In any case, we would like to point out again that we only accept your order as a legally binding contract once it has been placed.

Content changes

We hereby reserve the right to delete, modify or change any content related to our Services or any page of our website at any time without notice. Our website will also be updated if there are any changes or modifications. If you continue to visit our website and use our services after receiving such notice, you accept these revised terms.

Cargo description

We guarantee that the goods will be delivered as we describe. Because all products we sell are technical in nature, you must be aware that publishing detailed specifications for all of these products is ideal for testing under specific circumstances. Please note that all images, descriptive content, specifications and advertisements are for general product descriptions only. Detailed and more comprehensive information can be found in the original manual and on the manufacturer's website. If you purchase a product from us without published technical specifications, it is your responsibility to ensure that the technical specifications of the product ordered are correct and suitable for your intended use.


After completing the order, please provide your transfer voucher so that we can register and process your order as soon as possible, so that you can receive your jammer as soon as possible; otherwise, only the transaction on your credit/debit card is successful, we We will not start processing your order until we receive the payment information.

Deliver goods

We currently offer two shipping methods: DHL Express and UPS Express, but we highly recommend DHL for its 100% seriousness and reliability. Choose your preferred method at checkout.

Due to the wide variety of items we offer, the delivery time for these items depends on the manufacturer's stock availability. We will strive to deliver the goods within the estimated time. If we are unable to ship for you due to out-of-stock conditions, we will notify you as soon as possible and issue a full refund for you.

Shipping Info.

Please enter the correct shipping address, email and phone number in your profile. This is critical for drop shipping customers. If you have any questions, please feel free to contact us.

Important: You must enter your correct shipping address, email and phone number for delivery.

Tracking information

You will receive an email notification from us once your jammer has been deliveried. This email should contain tracking information for your package and a link to check shipping status.

Jamming range

The maximum blocking range is specified on our website. The location of cellular networks, cellular base stations, repeaters, and reinforced concrete buildings may reduce the interference range of our products. Due to the above issues, we cannot accept any responsibility for the normal functioning of our products but slightly below the maximum interference range.

Security and Use of Credit/Debit Cards

We are not responsible for any unauthorized use of any credit or debit card for transfers.

Business client

If you are a business customer, you should ensure that the items you order are suitable for your business and meet the specifications you require. We recommend that all products used for commercial purposes be properly insured. We shall not be liable for any loss or damage caused by you or any third party, including any indirect, special, incidental or any other consequential loss or damage. In no event will our liability to you exceed the price you paid for the item.


In accordance with this Agreement, any notice from this website shall be deemed to have been given when the e-mail is sent.

Give up

Failure to strictly comply with the provisions of these terms and conditions shall not be deemed a waiver of performance; we retain any rights or remedies for any current or future breach of performance or compliance with these terms and conditions.

Severability Clause

The invalid or unenforceable provision of these terms and conditions will be severed from the remaining terms and conditions, which will remain in full force and effect.

Force majeure

If we are performing this agreement, but we are unable to complete the order agreement due to force majeure factors beyond our reasonable control, we will not be liable.