PROGRAMMABLE KEYS AND SECURITY DEVICES

摘要

A security system is provided. The security system includes one or more security devices each configured to protect an item of merchandise from theft and a master key comprising a code stored in memory. The security system also includes one or more user keys configured to communicate with the master key for receiving and storing the code. The one or more security devices are configured to communicate with the master key and/or the one or more user keys for receiving and storing the code, and each user key is configured to communicate with the one or more security devices for arming or disarming thereof upon a matching of the code stored by the user key with the code stored by the security device.