Description Hikvision DS-KIS202T Door Station Resolution 1920  × 1080 Lens 1/2.7″ CMOS FOV Horizontal: 66.2°，Vertical: 37.2° Audio input Built-in omnidirectional microphone Audio output Built-in loudspeaker I/O output 1 relay output Four-wire 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. 5W Working temperature -10° C to 55° C (14° F to 131° F) Working humidity 10% to 90% Dimensions 128 mm  × 42 mm  × 24.8 mm Indoor station Operation method Physical button Type 7-inch colorful TFT LCD Resolution 800  × 480 Audio input Built- in omnidirectional microphone Audio output Built- in loudspeaker Audio quality Noise suppression and echo cancellation Power supply 12 VDC Power consumption ≤5 W Working temperature -10° C to 55° C (14° F to 131° F) Working humidity 10% to 90% Dimensions  (W × H  × D) 195.8  mm  × 132.8  mm  × 18.39   mm