How to make homemade cell phone jammer - how to make a phone signal jammer
How to make homemade cell phone jammer,how to make a phone signal jammer,Product Description Manufacturer Specifications Affected Frequency Ranges: -CDMA/GSM: 851-960MHz -DCS/PCS:1805-1990MHz -3G:2,110 - 2,170MHz -4G LTE:725-770MHz ....