Ring Line Corporation – 线上商品分类 : Telecommunications, Others, Electronic technology products

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1. cellular phone jammer

This is a very high performance that will find out all cell lones in all countries including the new 3G band. it can be used discreetly whilst in a every environment or solution e.t.c. and produces an incredible 3W to 32W and has an effective ...

2. portable video signal jammer

This device is not much larger than a packet of cigarettes and when activated, will degenerate almost any wireless video camera, wireless lans and blue tooth. Great for protecting access to your pc. . The frequency range covered between 900Mhz ...

3. portable cellular phone jammer

A cell phone jammer is a device that emits signals in the same frequency range that cell phones use effectively blocking their transmissions by creating strong interference. Someone using a cell phone within the range of a jammer will lose signal ...