... IR led light for clear night vision 7" Wired Video doorphone DH-2801M11Simply features:1,7"inch display screen2,CMOS camera3 ... ,Light Source at Night: Infrared LED 4,Video intercom,unlocking,monitor functions5,handfree monitor6,Ring Tone: 16 ... 20°C~+60°C Dimension: 235.5(L)*165.5(W)*32(D)mm Weight: 500g Weight of Power Adapter: ... Dimension: See page 5 Weight:190g 7" Wired Video doorphone