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Are you sure, It seems like RFID without batteries would run into range problems. I know mine has a battery.
by kgermino 16y ago
Are you sure, It seems like RFID without batteries would run into range problems. I know mine has a battery.
- kreneskyp 16y agoRFID range is between 3-20 feet. Average human arm length is less than 3 feet. The limiting factor here is not RFID range.