Video Door Phone Kit 4-wire analog video intercom bundle for villa or house One call button for easier calls Including DS-KB2411T-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 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″)
