120 DEGREE ACTUAL VIEWING ANGLE: With a wide monitoring screen, the 120-degree viewing angle eliminates blind spots, allowing you to see beyond traditional peepholes. Enhanced security with a wide viewing angle.

★Simulated Monitor: It is a kind of emulated monitor which imitates the model, mode and working mode of real monitor. Simulated Monitor: It is a kind of emulated monitor which imitates the model, mode and working mode of real monitor.