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About Us was established in 2019 and is one of the companies offering signal jammers in the security field. has grown over the years to become an industry-leading leader in wireless signal shielding products. The quality of all our products is our top priority as we not only deal in these electronic devices but also manufacture them. Our equipment is designed to meet the needs of our customers in the most efficient and reliable manner, which is why we are constantly improving our products and services. To make sure you're getting a quality product that works effectively, we put our equipment through a number of different tests.

If you are not satisfied with the product you received for any reason - please contact us and we will solve the problem, either replace your device with the same device or refund. You can get a refund within 30 days from the date of order delivery. Add this to the one-year warranty, and you will find that you have full confidence in our transportation and return reliability.

Why choose us?

We have been designing and manufacturing electronic equipment and devices. With the progress of technology, many things have changed. But we always adhere to the way of timely and wholehearted customer service.

High quality - using the latest technology, it is sold in many countries, has a good reputation and perfect after-sales service, and has won the best praise from customers in different countries. Perfectjammer has been adhering to customer-centric, improving market demand with the most advanced research technology, and providing customers with the best shielding products.

Competitive prices - we have been working hard to improve our productivity while ensuring high quality. The prices of our various products are the most competitive in the market.

Fastest logistics - If the product order is stored in our warehouse, we will arrange shipment immediately after receiving payment. After we receive the payment, the factory's products will normally be shipped within 24 to 48 hours. The staff providing the product has more than ten years of experience, so your needs can be easily understood and supported.