An electronic mobile device comprises a base forming an inner surface and having a base hinge end. The transmitter unit includes a panic button for allowing the wearer of the transmitter unit to send a panic signal when they feel endangered. A lamp comprising a power input assembly and a lighting device comprising an engagement structure. Following receipt of the first acknowledgment packet, the NIC transmits one or more first data packets containing the first session ID over the first dynamic connection from the NIC to the first target process. Preferred implementations of the invention require no learning of media access control addresses on the backbone of a network.