• Water proof 4-wire analog video intercom bundle for villa or house
• One call button for easier calls
• Including DS-KB2421T-IM and DS-KH2220, 5-meter 4-wire cable, and other accessories
• European power supply adaptor included (please mark for other standards when you order)

Door station/Video parameters

• Resolution

  1920 × 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-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
• Protective levelIP65

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")