Tips： 1.This camera has no memory card, please prepare it yourself. 2. Please make sure the device is connected to power and your phone is connected to Wifi. INSTALLATION 1. The installation is very convenient, it can be installed in the place with E27 interface and WIFI signal. 2. You can control the camera to rotate 360 degrees at any time through the mobile APP named "YIIOT", without blind spots. 3.With infrared and white light，you can switch between ordinary night vision and color night vision at will, and the two-way Audio function can also make real-time calls. 4. Sensitive motion detection, when an object is detected to move, a notification can be sent to your mobile phone as soon as possible.