This silver 6 bands mobile phone wifi gps signal disruptor for beginners can jam GSM, 3G, 4G, WiFi, GPS signals within 20M, very cost-effective, this page is some reviews about it.

This is a very cost-effective phone jammer, which can shield the 4G Wifi signal, and the effect is also very good, it is worth preparing one.

Very good deal, the first time I bought a product for so little money that surprised me.

A comprehensive comparison of several signal jammer online stores shows that your professional and patient service made me choose to buy here, and the product quality is also very good. Recommend this regular jammer store.

Small size, very easy to carry out and use. Exactly as described on the website, when turned on, it blocked my 4G phone signal and wifi signal, great product!

The 4G jammers offered by the seller are of good quality, no deception. A very trustworthy seller!

This product provides what is described on the website. Reasonable price and fast delivery. I highly recommend this product to others. Thanks!

This product can really block mobile phone, wifi, and gps signals. I no longer have to worry about some spy devices threatening my safety, and I can sleep peacefully.

Very good product, it performed above my expectations. You can get it at such a cheap price, it's worth the money.

Compared with other online shopping jammers, the price of this jammer is really cheap, highly recommended!