R.F.I.D. cards and readers
(Radio Frequency IDentification) DOOR LOCK SYSTEMS
Apple Valley Bed N Breakfast
RFID Frequency bands
Low Frequency (LF) 125-135 KHz.
High Frequency (HF) 13.56 MHz.
Ultra High Frequency (UHF) 868-930 MHz.
Microwave 2.45 GHz.
Microwave 5.8 GHz.
NFC
​Near
​Field Communications 13.56 MHz