What device should I use to jam RF signal

TELEMATICS uses the technology of sending, receiving and storing information via telecommunication devices in conjunction with effecting control on remote objects. In these devices GPS is used to Transmit Data to the Telematics Device. CELLULAR Service is used to Receive Data From the telematics Device. To jam this device you will need a GPS jammer.

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">RF transmitters and anything that can generate RF energy is regulated by the FCC to prevent interference with other frequencies and to not interfere with licensed and / or licensed uses of frequencies. That said, I do not know if there is a specific regulation prohibiting the devices as such, but nothing has yet been approved by the FCC for such public use.