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4 bands,handheld jamme / portable Signal Jammer ,meeting room /office use
Description:
This is a portable type mobile phone signal shielding device .It is easy to carry, flexible to use, also with built-in high capacity battery . Full charged, it can last working about 90 minuters.
With leather case, can be tied at the waist or arm.
also can with optional car charger/adapter,it can be used in car ,battery charging from the cigarette lighter.
Specifications:
Type A:
4 Band Hand Held Portable Signal Jammer Mobile Phone Jamming Device
