Mini Medium Power Cellphone Jammer

Product Description Show the working power on the shell with green lights Mini size medium power cellphone jammer Low weight and nice texture and color To block wireless phone communication links within an effective area No transmission or reception of cellphone call in coverage area All specified frequency bands will be blocked simultaneously Coverage Area: 3-10 meters No harm to human body Total Power: 3W Product parameters CDMA :851-894MHz GSM: 925-960MHz DCS: 1805-1880MHz