how to install Shop anti theft detector store security system 

what if i have a backpack or something that block rfid signals lets say i have alluminum foil just packed in my backpack will it still go off im kinda worried people gonna try to do that so i havent got the scanners yet for my small buisness can u please tell me what happens when i encase the product in alluminum foil and go through the shop

how i will adjust manually the antenna do you have demo. My issue 1 antenna not work 2 antenna work im using soft tag

Where can I get this ?

how to sync manually on the board

I install same anti theft but issue 1 antenna working good 2 antenna very weak to detect sticker tag

Just remove the sticker and you win

now i could steal worry free