Of course, a cell phone jammer also needs to have a power supply. In the case of smaller cell phone jammers,body stocking plus, the power supply is usually a battery. Stronger devices, however, may need to be plugged in or can be directly wired into the electrical system of a vehicle.

In fact, every cell phone jammer contains electronic components.

The typical cell phone jammer also contains a noise generator,dual sim phone, which produces a random electronic output within a specific frequen...

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Are you going to buy a cell phone jammer? Here are 5 things you should know before you make your decision.

1. Is it legal to buy or/and use cell phone jammers in your country?
The law items about cell phone jammers vary from one country to another.
Click Law Issues You Should Know before Buying a Cell Phone Jammer to know more.

2. What Radio Frequency of cell phone jammers do you want?
There are GSM/CMDA/3G Blockers, GPS Blockers, Wifi Bluetooth Blockers, Spy Camera Blockers, Remote Control Blocke...
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The pocket cell phone blocker looks just like your mobile phone, allows you to carry it anywhere without others aware: in class, in seminar, in shop, place of worship, library, on train or bus during trip, etc.

Coolest and lowest priced jammer on the market. Portable, Small, Compact and Robust. To keep you away from noise or disturbance of unexpected cellular phone calls or text messages (SMS).

The jamming area is influenced by the location of the cell tower and the obstacles between cell towe...
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