视频对讲机系统

Video intercom sysem (One camera connect totwo monitors. video intercom system,video interphone) Specifications: 1) Dimensions (W x H x D):230 x 165 x 40mm 2) Four-wire system 3) Power supply: 13.5 V DC / AC 110V 240V 4) Material of outdoor unit: aluminum alloy casting 5) Handsfree monitor 6) With powersupply built-in video intercom system Features: 1) 7" TFT LCD display in high resolution;no radiation 2) Video intercom system with Low power consumption. 3) Intercommunication 4) Electric-controlled unlocking 5) Monitor outdoor. 6) LED lumination compensation 7) 16 chord melodies for ring 8) Water-proof, damage-proof & explosion-proof outdoor unit 9) Unique anti-theft design 10)12 chord melodies for ring. 11)Installation method: surface-mounted. 12). Brightness, volume and chroma are adjustable. 13). One camera can be connected to up tothree monitors and the monitors can talk with each other. to satisfy you to know the visitor from the living room, bedroom and kitchen etc. 14). It can also support two outdoor cameras to make the visitor can call you from front door or back door. 13.Installation method: Surface Mounting 14.Power consution: Standby:05W; Operation:13W