What RF technology are you using?
What is the read range for a typical RFID tag?
Can those tags be read from satellites?
Do radio waves penetrate metal, water or walls?
Will RFID tags become more expensive in the future?
Do all countries use the same low-, high and ultra-high frequencies?
Can RFID labels interfere with other technical devices?
What’s the difference between passive and active tags? Does passive tag emit energy?