• Door station/Video parameters
• Resolution1920 × 1080 Stream resolution: 960 × 576
• Lens1/2.7" CMOS
• FOVHorizontal: 66.2°，Vertical: 37.2°

• Door station/Audio parameters
• Audio inputBuilt-in omnidirectional microphone
• Audio outputBuilt-in loudspeaker

• Door station/Device interfaces
• I/O output1 relay output
• Four-wire1 four-wire interface (1-ch video input, 1-ch audio input/output, 1-ch power,supply, 1-ch grounding)

• Door station/General
• Power supply12 VDC
• Power consumptionMax. 5W
• Working temperature-10° C to + 55° C (14° F to 131° F)
• Working humidity10% to 90%
• Dimensions128 mm × 42 mm × 24.8 mm

• Indoor station/Display parameters
• Operation methodPhysical button
• Type7-inch colorful TFT LCD
• Resolution800 × 480

• Indoor station/Audio parameters
• Audio inputBuilt-in omnidirectional microphone
• Audio outputBuilt-in loudspeaker
• Audio qualityNoise suppression and echo cancellation

• Indoor station/General
• Power supply12 VDC
• Power consumption≤5 W
• Working temperature-10° C to + 55° C (14° F to 131° F)
• Working humidity10% to 90%
• Dimensions (W × H × D)195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7")