High Power GSM CDMA 3G Cell Phone Signal Jammer effect range up to 30 meters

Model No.: GM-DJAM04

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This jammingthe GSM CDMA 3G cellphone jammer effective radius of 30 meters,with two big fan to cooling for24 hours continue working,put 3 jammers in a 100 square meters room in triangle layout can be jamming all signal in this room,great for meeting,examination and so on.

Availability: In stock

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