In order to meet different needs, there are many kinds of signal jammers currently. Some jammer devices are designed to block the signals of the cell phones and some of them are designed to block the signals of the WIFI only. Of course, there are also some jammer devices are produced to cut off the signals of GPS signal.

What is a good gps jammer? Here is a good example. This "GPS Jammer Pro - High Power Portable GPS (GPS L1/L2/L3/L4/L5) Jammer Blocker"  is designed with a fashion blue color and it could jam the all the GPS signals.

The device can work while being charged. Moreover, each band can work separately or simultaneously. Up to 2 Watt power which makes the device more powerful. It is easily taken and operated, internal chargeable battery and lower power consumption, it can be working continuously more than 1 hour and the battery is easily charged by pocket charger. You can create an area about radius 2 to 15 meters to shield.

The portable GPS jammer comes with an AC adapter and car charger, which can be used for recharging. The GPS signal jammer can be quite useful for blocking GPS signals can help provide security. A less common use is to block GPS signals when you go somewhere, in case someone placed a tracking device on you or your vehicle. What’s more, the color of GPS jammer is sky-blue, a gorgeous color!

Jammerfun, As a professional jammer products supplier, have many customers who come from all over the world. And we believe that you can also find the jammer what you wanted at here.