When an important security concern is knowing who and when, an access control system can provide crucial information. Many systems can identify to whom access was granted and record the date and time this event occurred. With access control, the expense created when someone loses their keys is a thing of the past. The lost access card is simply programmed out of the system. Please contact our office to learn more about access control — 510.652.2477 We proudly install Keri Systems access control equipment.