Building a cell phone jammer,hidden cellphone jammer truck,Hello,everyone! First of all, I am a vehicle maintenance and repair personnel, recently I found a problem, that is most of the car will be equipped with a GPS locator, the location of the...

Building a cell phone jammer - hidden cellphone jammer truck

Hello,everyone! First of all, I am a vehicle maintenance and repair personnel, recently I found a problem, that is most of the car will be equipped with a GPS locator, the location of the installation is extremely concealed, why would they choose to install the equipment? Aren’t they afraid that the criminals will be using GPS locators to keep track of their privacy?

Building a cell phone jammer - hidden cellphone jammer truck

building a cell phone jammer

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T call protect only lets you block numbers for up to 30 days,if you want to keep blocking those numbers after 30 days..