Q. What is the working principle of a bulb CCTV camera?

Answer

To use simply remove the camera from its package screw it into one of the light bulb holders link it to the home's WiFi network and then access the camera's feed via its companion app to see what's going on in the absence. In addition there's even better news. This camera is versatile enough to check in on the little ones or furry friends. The camera has night vision and can shine a light on any motion it detects following it until it leaves the frame. At the same time it detects motion it sends an alert to the devices to let know that there is an intruder on the premises.