If you found that the image quality of camera is getting poor, you should replace the camera before becoming useless. During your inspection, take note of any broken parts that need to be replaced. It is recommended that you buy them from the same manufacturer, if you need to change any parts or accessories. This way, you are assured that you are getting original parts. Besides, they will have warranties.The CCTV security system is an investment and should be maintained to keep it working properly. We suggest scheduling regular system maintenance to ensure you’re getting the best performance of your security system. Here are some maintaining tips for your reference.