Residential Water Conditioner Controller Fingerprint Reader integrated with 'COMPAQ iPAQ' Biometric Security for NOKIA Cell Phone High-end residential Water Conditioning System Military Biometric ID device ''BioHub'' Fingerprint Reader for Compact Flash slot Patented ''BioHub'' Fingerprint Reader with Smart Card Zero insertion force RCA connector Handheld Fingerprint Reader concepts Compact Optical System Trifold Optical Path