Category:Interphone; Operation Voltage:100-240 / 50-60; Model:SY803QA11 - SY803QA12; Suitable For Phone Size:7; What\'s in the box:Wall Brack,4/5 Core Wires,1 Power Supply,1 x User Manual - English,Screw package,2Indoor Unit,1Indoor Unit,1Outdoor Unit; Screen Resolution:960x640; Effective Pixels:13; Minimum Illumination:1; Connection:Wired; Power Consumption:0.75; Sensor Type:CMOS; IR Distance:1; Installation:Wall Mounting; Kit Configuration:One to One video doorphone; Additional features:Multifamily video doorbell; Viewing Angle:92; Answering mode:Ding dong; Resolution: 960 480 3; Monitoring Time:60; Working Temperature(°C):0-50℃,0-50℃; Material:ABSPC; Talk Time:60; Brand:MOUNTAINONE; Net Weight:1.3; Listing Date:03/03/2022