The Cell Phone Jammer is designed to block cellphone usage in prison, used by police and law enforcement to inhibit […]

Follow on Twitter: @10NewsHunt November 21st, 2010 – 10News Anchor Kimberly Hunt goes inside San Diego’s Donovan State Prison, where

Senator Hutchison Discusses Legislation she introduced to Jam Cell Phones in Prisons at Hearing.

021202: Fox 11 Los Angeles news report on WTI’s (Wireless Technology, Inc.) cell phone jammer, the MobileBlocker. For more technical

Cell phone jammers are nothing new, but they’ve seen a surge in popularity after a handful of recent incidents of