FAQ - Jammer Knowledge Base : 5G Cell Phone Signal Jammer | GPS WIFI Blocker for Sale | Jammer Store

World Frequenies

If you don’t know frequencies used in your country and can’t pick out a suitable jammer, Click here to help:

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1 Year Warranty(Any quality problem during 12 months, please send back for repair or replacement)

14 Days Money Back(Return the item in 14 days and get a refund)

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