The BC-8000DV parent unit have different modes for optimal control of the camera and options to maintain low radiation and preserve power:
1. LCD ON/OFF mode – LCD on always and transmitting video, only transmitting audio if baby makes a sound.
2. VIDEO VOX mode – LCD turns on automatically and transmit video and audio if baby makes a sound.
3. AUDIO ONLY mode – LCD is off, only audio is transmitted if baby makes a sound.