Hikvision DS-KH2220 monitor for analog video door phones The DS-KH2220 7″ indoor monitor (indoor station) is made in TFT LCD technology and supports up to 2 gate/door stations. The monitor is dedicated for use with analog Hikvision video door phones (DS-KIS202 DS-KIS203) and can cooperate with a CCTV analog camera operating in CVBS standard. The monitor is used for displaying the video from the door station(s) optionally from the additional camera and for control of the electric strike(s). Specifications: Name DS-KH2220 Code G73803 System Analog Support for additional CCTV cameras Yes (one CVBS camera) Wiring 4-wire Resolution 800 x 480 (7″ TFT LCD) Built-in speaker/microphone Yes Power 12 VDC Power consumption < 5 W Operating temperature range -10°C…55°C Dimensions 195 x 132 x 18 mm Weight 0.61 kg Also check Hikvision DS-KIS202 (1 subscriber; 4-wire) Hikvision DS-KH6320-WTE2 (Wi-Fi for 2nd gen. 2-Wire IP video door phones) Hikvision HD LED Monitor DS-D5019QE-B 18.5 Inch