Profile: Low Voltage Contractors specializes in commercial security systems and fire alarm system. Our systems include fire alarm, security, access control, CCTV & IP cameras & digital, recorders and paging & nurse call. Our electronic access control systems are computer-based systems that monitor and control the access for each cardholder. The system allows restriction of a cardholder's access to specific entrances, time of day and day of week. Each valid use and rejected attempt to use the card is time and date stamped & logged into a database. The system initiates an alert anytime an invalid use of a card is attempted. It is used for electronic time keeping, vending & cash transactions and visitor management.