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(entry system, home intercom, video intercom, door access)color video intercom system. Feature: >> Hand free >> Monitoring >> Full Duplex Conversation >> Unlock >> Visitor Calling >> With Hand-move Warn threathen function >> Screen auto turn off(40 seconds) or Manual trun off >> 16 chime is optional >> Volume, Ring volume, Brightness, Chroma is adjustable >> Silver and black two color for your choice Specifications: 1. 7" TFT LCD display with low power consumption and high definition, no radiation. 2. Electric-controlled unlocking. 3. LED light or IR for night vision. 4. 100 meters video transmitting distance. 5.Alumimium alloy case. 6. Ultra-thin Design 7. One camera can be connected to up to four monitors, to satisfy you to know the visitor from the living room, bedroom and kitchen etc. 12. 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 15.Picture resolution: 1440(H)X234(V) 16.Time-delay for automatic display:45 seconds 17.Video bandwidth"-5.5MHZ 18.Brightness:>250LUX 19.Weight: 1kg 20.Dimension:230x165x40 mm 1.Payment Terms: T/T, L/C, Western Union 2.Warranty: One Year 3. Delivery: 3-5 days after receiving payment 4.Sample order is welcome, OEM is welcome