4G Cell phone jammer are using in a car

      This Jammer is a sophisticated high power desktop 4g cell phone jammer. It can be used for all the worldwide network frequency system. Even it can be adapted to the vehicle directly by the car's current design.http://www.4gcellphonejammers.com/

      This High Power Desktop 4G Cell Phone Jammer is perfect for setting up in your house, or a meeting room or classroom. Take one with you when you go into client meeting room or when you travel outside.

    This versatile 4g cell phone jammer has 5 band coverage with a range of up to 30 meters depending on local area signal strength. The internal antennas make this model inconspicuous! This jammer will shield you from the noise and disturbance of cellular phone calls, also prevent unauthorized transmissions and GSM bugs, and stop cheaters from texting in the classroom,too. 

You may choose the optional battery model, and your jammer can be used while plugged in, or for up to 3 hours of continuous use after a full charging. Battery model also includes a car charger for use. 4g cell phone jammer

It can provide 24/7/365 jamming even in a constant cooling system.
Fans design make the device work in a good cooling environment.
With the current of car and car adaptor design make the jammer can be used on the vehicle directly.

Totally with a 12Watt high output power makes a more efficient jamming.
Built-in antenna design makes the jammer more hidden and smart. Not like a jammer at all.

Light in weight designed with a plastic case,only with a device weight of 0.67Kg.
Easy to carry or wall mount.
Optional Back-up battery makes the jammer more user-friendly, even under no AC/DC mains.
Up to four frequency bands, including all the cellular phone bands.
Up to 12Watt high output power makes a more efficient jamming.
Shielding range can be up to 30M.

This model works with on built-in Battery as well as AC Power. If you want the same model with only AC Power option, please see Delicate mobile phone jammer