1)Aluminum outside design 2)Monitoring outside condition 3)Hands-free/Electronic control unlocking 4)Talkback in house ItemDiscriptionP/N:WJ-702Display size(inch)7 inch (16:9 display)Materialsplastic cement body + aluminium metallicum panelColor of bodypearl white/gray(Optional)Installation modewall-mounted typeSystemPAL/NTSC(Optional)Display screenPAL/NTSC(Optional)BrandLnnoLux/CPTModel No. ...