GPS-J250 is a jammer that enables to block the GPS signal without  creating interference with other telecommunication devices. By using this GPS signal disrupter,  will be very hard or impossible for anyone to track a vehicle or any other object where there is a tracking device installed.

Smaller than a box of matches, GPS-J250 is possibly the smallest jammer in the world of its kind, so that it will be easily hidden in your pocket. This transportability allows you to be sure in any circumstance by tracking you or your vehicle.

People who deliver or collect any thing of value should consider the prospect that criminals may be watching them electronically, thus the device is particularly suitable for security agencies or for who wants to protect  ones own possession while driving.

GPS tracking units come in many sizes and some of them do not have to be put into the car, view with magnetic mounting or velcro attachment systems, they can be placed out side the car in few seconds and start to record all movement data, because the system is GPS based it is very hard to detect and often the units will have very low power consumption allowing them to operate for a few weeks or be hard wired into a vehicle to become an infinity tracking device and never stop working.