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This Cube Style High Power Cell phone Signal Jammer(240W ) is mainly used for large-scale open area outdoor mobile communication signal shielding, large-scale prison playground, lawns,public squares, Gas stations etc., to eliminate security risks and disadvantages caused by mobile phones.
Specification
-851-894MHz (CDMA)
-925-960MHz (GSM)
-1805-1990MHz (DCS&PCS
-2110-2170MHz (3G)
Accessories
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.
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