Hikvision ds-kis203 4 wire analog weatherproof video intercom
wired analog hikvision video door phone
analog video intercom
water proof analog kit
kit including ds-kb2421-im and ds-kh2220
include one monitor, one metal outdoor panel, 5-meter 4-wire cable, and other accessories
hikvision ds-kb2421-im water-proof analog four wire door station
four wire (analog) door station
pinhole camera with ir supplement
supports two door stations cascading
metal frame with one physical button
anti-oxidant zinc alloy, ik7, ip65
hikvision ds-kh2220 analog four wire indoor station
four wire (analog) indoor station
7“ screen lcd with physical buttons
video intercom communication
supports three indoor stations cascading
remote unlocking,
monitoring door station and external analog camera