Specification :

These are very high powered pocket sized cell phone jammers that will disable all cell phones .
They can be used discreetly whilst in a pocket or bag e.t.c. for covert use and have an effective range of 5 metres.
which is ideal for a large room, restaurant, cinama e.t.c. or whilst having a conversation and you want to eliminate others from using mobile telephones.
They come complete with built in battery and charger and will work with all cell phones in all countries. The XT range are really the most sophisticated hand held cell phone jammers in the world, housed in a rigid aluminum anodized case with gold plated antenna connections for excellent performance.