Secure wireless communication system

摘要

The base circuit (1) for the secure wireless communication system has a code word (5) generating device (4) feeding a code word to a display (7). The system also has a loudspeaker (8) and an activation button (6). The base circuit is in two-way radio communication (3) with a secondary circuit (2) with a data input keyboard (11), a microphone (12) and a send button (13). The user (10) may read the code word on the base circuit display and may input data into the secondary circuit.