Hikvision ds-kis202 visual talkback doorbell machine, digital villas doorstep machine doorman set electronic cat eye
analog kit for villa or house, only one call button
kit including ds-kb2411-im and ds-kh2220, 5-meter 4-wire cable, and other accessories
european power supply adapter included (please mark for other standards when you order)
door station/video parameters
camera
1/4" cmos
resolution
720 × 576
video frame rate
pal: 25 fps
door station/audio parameters
audio input
built-in omnidirectional microphone
audio output
built-in loudspeaker
audio quality
noise suppression and echo cancellation
door station/device interfaces
four-wire interface
1 four-wire interface (1-ch video input, 1-ch audio input/output, 1-ch power
supply, 1-ch grounding)
io output: 1 relay output