This is a best-selling portable GPS jammer with 6 antenna design, built-in rechargeable battery, small size, easy to take out and operate, convenient for outdoor use. They can block all GPS signals (GPS L1/L2/L3/L4/L5) and satellite signals (GLONASS L1/L2) from tracking your current location, giving you a private space.
This high-performance 6-band jamming device can be easily charged by a pocket charger, with lower power consumption, can work continuously for more than 1 hour, and you can create a radius of 2 to 15 meters for shielding (depending on the area of ​​use signal strength). Additionally, each band can work individually or simultaneously.
https://www.jammermfg.com/gps-jammer.html
Application:
It can be used in conference rooms, museums, art galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses and other places that require quietness and information security
For some special places, such as hospitals, gas stations, etc., do on-site tests first to ensure that the normal operation of their equipment and instruments is not affected.
https://www.jammermfg.com/handheld-6-antennas-gps-l1-l2-l3-l4-l5-jammer-and-glonass-l1-l2-blocker.html