4 Bands Cell Phone Blocker

It meets my ordering requirements very well. I really need a signal jammer that can block WiFi/cellular data and GPS.It completely blocks the neighbor's WiFi signal.

Affordable price, fast delivery and easy to use this jammer

It can block multiple signals. I chose 4G+3G+2G+WiFi2.4G/5.8G+GPSL1+LOJACK about my order. After I turned on the signal blocker, it quickly blocked the neighbor's camera. I am very happy that I chose this signal blocker.

It works great. It blocks the car's signal perfectly. The most important thing is convenience. It can be used for about 4 hours after charging.

This USB signal jammer can effectively block the WiFi signal. Plug in your computer to quickly block WiFi signals.

Very easy to use and carry.

This CM4 signal jammer can block many frequency bands. It is easy to operate and you can turn on the shielding switch as soon as you build it.

This WIFI signal jammer is a one-button control switch, and no antenna needs to be installed. It is really convenient.

The logistics is fast. Effectively blocks the signal of PGS

Very convenient. This 8 bands signal jammer effectively blocks WiFi signals. I recommend it

Portable and easy to use. Affordable price. Fast delivery.

Once plugged into the car, the car's signal is quickly blocked. Happy communication!

This signal jammer is a very useful product. I recommend it!

It successfully blocked the signal of my car. Those bad guys can no longer locate my location.

The operation of this GPS signal jammer is simple. Its logistics is fast.