Handheld Jammers 5 Bands

Jamming frequencies
CDMA/GSM: 850-960MHz
3G: 2110-2170MHz
4G(LTE): 2620-2690MHz or 2300-2400MHz
WiFi: 2400-2485MHz
GPS: 1570-1610MHz
Product Features:
1.Can be used in car directly,With car charger and AC charger
2.Your can select a jamming frequency from six bands as your need
The 8 bands cellphone jammers has a very large range of block, can jamming a variety of frequency bands. It is very convenient jamming equipment. Can be used for cinemas, classrooms and other places, completely shield out the annoying phone ringtones.