Warden Security Systems provides Online Proximity card reader, model RD100 .The company provides a huge range of Card, Fingerprint and RFID based products and solutions. This is 125KHz Online Proximity card reader and is available in USB and Rs232 interface. It has long read range and small dimensions. This Online Proximity card reader can run on any voltage from 5 to 12.5 VDC. It features Small outline, externally programmable interface, Potted for environmental protection, Weather resistant etc. This is available in small reader module for OEM applications. This is also available in table top version with up to15cm read range.
