Gads;the RF levels of a door opener are much lower than any oven. You folks have NO idea,no clue.
OT RFID chips in pbuttports next year 3020The signal strength of microwave oven vs door opener is irrelevant. You suggested that a dye be used to detect microwaves. Such dyes will, over time, discolour, and such processes will be accelerated...
No,someone here suggested it.
Yes,and it follows the inverse square law. AND for RFID chips to return a signal over any distance,they have to be POWERED,not the RF-energized type.
Not if the FREQ is out of the antenna's range. Then you get substantial attenuation. You ought to pick up an ARRL Handbook and read it.
As if I care about them.They probably should be tracked anyways. And there's STILL nothing stoppping them from using a foil shield;no RF interrogation,no readout.
There's no "access code";it's just the RF pulse that triggers the return response.(and supplies the power for the RFID chip,-unless- the device has it's own battery,like the Florida SunPbutt)
Not if they can't get close enough to interrogate it,thru the shielding wallet it comes with.And WHO is going to be carrying the equipment necessary to interrogate them,in an airport?(with all that security)
You really are something.Out of touch with REALITY.
-- Jim Yanik jyanik at kua.net