Description Analog Kit with picture storage function for villa or house, only one call button Built-in omnidirectional microphone | Built-in loudspeaker 2 MP Resolution 1920 × 1080 1 four-wire interface (1-ch video input, 1-ch audio input/output, 1-ch power,supply, 1-ch grounding) Power Supply: 12 VDC | Power Consumption: Max. 5Watt
