Jammer with shortcomings such as the unchangeable bands, the inconvenient carrying, or signal loss can be quite annoying when applying them. But now, here comes the m an-carried 4W 2G 3G 4G cellphone...
The product you are looking for is a Waterproof Wireless Software Controlled Cell Phone Jammer , which is specially developed for prisons and other large sensitive facilities (such as military...
Product Description: Various types of Handheld GPS satellite signal blocker and GPS signal jammer are for sale online, but to find one with highly mini hand held design and works for a long time...
SMa-818T Draw-Bar Box Mobile Signal Jammer Mobile Phone Shield is used for meeting room, Infantry, military security forces, SWAT team, bomb squad, anti-terrorist units, anti-drug units, anti-riot...