First,be sure the battery fully charged,press the red/blue light on/off,and then press and hold the mode.just wait for the red light to appear.guard your home security anytime anywherewide viewing angle, never miss any detailwith a 150-degree viewing angle, the camera provides a wide viewing range in your room. it enables you to know every movement happened in your house anytime anywhere.all-purpose magnetic, easy to fixa built-in magnet with a magnetic base can stick anywhere you want.enhance night vision, see clearly in the dark