Key Features: Indoor Unit • 7" TFT LCD Screen • Supports 1 Indoor monitor + 1 Outdoor Unit +1 EM Lock • Color, brightness, ring volume and talk volume control. • Hands free. • Support 12V DC power adapter. • 16 ring melodies. • Support Two-way talk Outdoor Unit • 700TVL Pin hole Camera • Angle of View: 75° • Angular bracket • IR LED for night vision • Door lock release Product Specifications: Indoor Unit • Screen Resolution: 800*480 • Communication method: 4 wire • Installation method: Surface • Color: White • Temperature: -10℃ to +40℃ Outdoor Unit • Accessories: Rain Cover, Angular Bracket • Temperature: -10℃ to +50℃ • Waterproof IP65 • Color: Grey • Power Consumption: Solid State<2W, Working State<7W