LIFI ENABLED GUARD SECURITY SYSTEM

A portable security device may enable a security guard to quietly and unobtrusively solicit assistance, or transmit information, when desired. A portable security device may include a user interface,a LiFi source and a controller that is operatively coupled to the user interface and to the LiFi source. In some cases, the controller may be configured to present two or more alert options to the security guard via the user interface and to receive a selection of one of the alert options by the security guard. In response to the selection of an alert option by the security guard, the controller may be configured to transmit a LiFi message that corresponds to the selected alert option via the LiFi source. LIFI使能的守卫安全系统。种便携式安全设备可以使安全守卫能够在期望时安静地并且不引人注目地请求帮助或传输信息。便携式安全设备可以包括用户接口、LiFi源以及可操作地耦合到用户接口并且耦合到LiFi源的控制器。在某些情况下，控制器可以被配置为经由用户接口向安全守卫呈现两个或更多警报选项并且接收安全守卫对警报选项中的个的选择。响应于安全守卫对警报选项的选择，控制器可以被配置为经由LiFi源传输对应于选择的警报选项的LiFi消息。