video door phone,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" indoor monitor,factory good price video ... door phone,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" indoor monitor,factory good priceFACTORY OFFER ... MANUALPACKAGE (PCS/CTN)10PCS/CTNMEAS(cm)Gift box: 26.1*13.8*25.6cm CTN box: 61*33.6*30G.W.(KG ...