Important Notice:

The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the. It means that in normal condition if the distance is close between the cell tower & the mobile phone jammer, it will have very less jamming area. Likewise, if there are obstacles & walls between the cell tower & the mobile phone, the mobile phone jammer will give less jamming area. Furthermore, the battery and power adapter will also influence the effective power of mobile phone jammer. Technically speaking, the effect of mobile phone jammer will depend on the circumstance around users.