NO NEED OF DVR or HARD DISK Just plug the camera with power supply and monitor the live view on your mobile phone PC All videos and images are saved in SD card POWERFUL MOBILE APP Full control of camera LED lights through mobile application to enable the 3D view of your world on your fingertips Switch ONOFF change LED light visibilty from mobile App LED BULB WITH PANORAMIC CAMERA Elegant modern LED bulb with integrated 360 panoramic camera Constant 360surveillance captures everything without need of manual rotating Best spy camera looks like a bulb TWOWAY AUDIO AND VIDEO RECORDING With the built in speakers and microphones you can conduct twoway communication To record video with sound for later viewingSupports up to 64GB Micro SD card to record video with sound Can be plugged in your bulb holder Intelligent Alerts The intelligent smart detection function generates an instant real time alert on your mobile device any time theres a motion discerned Just download the app and ensure the safety of your family andor business