... ,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" indoor monitor,factory good priceFACTORY OFFER AT ... INTERCOM SYSTEM,COLOR ENTRY VIDEO INTERPHONE.SPECIFICATION MODEL VD-305 3.5" COLOR TFT LCD VIDEO DOOR PHONEMonitor Unit Specifications(Indoor Unit): ... 4*13.2*2.5CM(L*W*H)Camera Unit Specifications(Outdoor Unit):Camera TypeCMOS OV7725PowerInput:AC110V-240V,50/60Hz Output: ...