Night to monitor the infrared light is not bright because it is not open monitoring?
4: into the camera's settings menu, and some cameras can be forced to turn off the infrared mode, that is, has not opened.
3: infrared detector or the camera is simply broken ... hand cover the camera above the infrared detector, if normal, then the infrared light will be bright
2: the camera where the environment is too bright, surrounded by incandescent or other light source, the camera will not enter the night mode, it will not open the infrared light
1: equipment power supply problems, open the infrared light to monitor the camera power is not open than the big, generally do not open when the 2 to 3 times the power, if the power quality, but the line is not enough, the total power supply UPS power is not enough Open the infrared light