Handheld Jammer Blocking GPS WIFI GSM 3G 4G Frequency

In video, we can clearly see the shape and details of this gps jammer. First of all, we first saw it is adopts the black case, 5 with antenna, with the car charger and the AC charger, see the ventilation holes at the same time, it illustrates it from the side of the excellent heat dissipation performance.
Handheld means it has the characteristics of small size and light weight. The interference frequency range is wide. The maximum interference radius is 20 meters. It has many advantages. The specific parameters and information are as follows:

Parameters:
- WIFI 2.4G: 2400 - 2485 MHz
- GSM 850 - 970: 1800 - 1990 MHz / 2110 - 2170 MHz
- 3G: 2110 - 2170 MHz
- 4G: 2345 - 2400 MHz / 2620 - 2690 MHz / 725 - 770MHz / 790 - 862 MHz
- GPS L1:1500 - 1600 MHz / 1220 - 1230 MHz / 1200 - 1210 MHz / 1250 - 1280 MHz / 1170 - 1180 MHz
- Wireless alarm video audio camera: 1000 - 1300MHz / 2400 - 2500MHz

Product Features:
Small volume portable and light weight
Wide coverage, easy carry and hidden

Product advantages:

1.Appearance modeling high-end, powerful functions.
2.Suitable for use anywhere, such as schools, meeting rooms, prisons, military activities, etc.
3.Among the same antenna jammers, it is the most popular, high quality and competitive price.