Here is the circuit diagram of Electronic code lock system using 8051 microcontroller. It is very useful at residential places to ensure better safety. This system demonstrates a circuit named ...

Biometric door locks offer unrivaled security by reading fingerprints. Because everyone’s fingerprints are unique, only those who are authorized can gain access. There are many different models ...

Minneapolis, MN - Vigilante Personal Protection Systems will begin U.S. shipments in September 2006 of the CFS-200 “do-it-yourself” replacement lock set featuring fingerprint verification. The system ...

FAIRFIELD, N.J. and MENLO PARK, Calif.—April 13, 2015— Korea Technology and Communications (KT&C), a leading provider of high definition surveillance and security solutions, and SRI International ...