Powerful Indoor School Exam Signal Jammer for Cellular GPS WiFi up to 40m

Product Description:

The Jammer used the stronger and longer External Omni-directional antennas, all the TX frequency covered down link only, and latest design and Good cooling system with cooling fan inside, so with 18W high output power the jamming distance of this high power 3G 4G UHF VHF WiFi jammer is up to 40 meters . And since designed with the 12V car charger, this mobile phone UHF VHF WiFi jammer can be easily use in the car even it is the desktop style jammer.

And because of the good function and working condition for places such as the meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more this 3G 4G UHF VHF WiFi signal blocker can be widely used. Moreover what make you surprise is that you can select any 8 bands for your require and ODM and OEM orders are welcome.

Application place:This device is suitable for classroom, meeting room, library, movie theater and other places where need to keep quiet. Due to its small size and easy to hide, the device is popular with teachers and administrators. As the most popular portable mobile phone jammer, this product has a small size, easy to carry. Can block 8 frequencies, and have a very large jamming range. With a separate frequency control switch, you can select the frequency range that needs to be disturbed as needed.

Features:

Internal Cooling fan to make the jammer work more stably
Provide 360 degree jamming
Remote control available to ON/OFF the jammer
Output power can be adjustable
Each frequency channel can be controlled separately
Frequency ranges selectable