Block wireless signal - signal jammer diy bedroom

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    • 2020-06-28
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    Portable Mini Medium Power Cellphone Jammer With 4 Omnidirectional Antennas Block wireless signal - signal jammer diy bedroom

    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 Specifications Affected Frequency Ranges: -CDMA :851-894MHz -GSM: 925-960MHz -DCS: 1805-1880MHz -3G: 2100-2170MHz Antenna: 4 Omnidirectional antennas Note: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

    block wireless signal

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