DKS DoorKing 1815-350 Card Reader DKProx UHF Kit

DKS Doorking 1815-350 Card Reader DKProx UHF Kit, long-range RFID card reader that uses passive card technology. Cards do not contain batteries so they do not wear out. The reader emits a radio frequency (RF) signal that powers the card when it enters the scanning area, has an adjustable read range of 8-25 ft and uses frequency hopping technology in the UHF frequency band (902-928MHz), also has two operating modes: timing and trigger, and adjustable timing intervals between consecutive readings of the same tag.