Material:Zinc Alloy Angle:120 degree Product name:Door Viewers Material:Zinc Alloy Angle:120 degree Monitor Size:4.3 inch Storage:Support TF Card (Max 32G)/Mobile Phone Connection type:wireless Memory:Equip with 1GB, support up to 32 GB Sensor:1300k pixels CMOS active digital image sensor Ringtune:Optional 32 kinds of ringtune Language:7 kinds of language Show More