Villa analog kit water proof analog kit for villa or house, only one call button kit including ds-kb2421-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 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
Hik-vision Doorbell Analog Camera DS-KIS203 Intercom
7-inch Video Door Phone Indoor Station Features • Hands-free video intercom communication • Support monitoring the door station and the external analog camera • Remote unlocking • Convenient installation Door Station Features • Self-adaptive IR supplement • One-touch calling • Pinhole camera with 1920 × 1080 @ 25 fps • Unlock controlling
