How to check if wansview camera is getting power?

For Wansview indoor camera, the red light will be blinking slowly and Pan and Tilt will automatically move up/down/right/left for one circle to self-check when it is powerd on.

For Wansview outdoor camera,it doesn't have indicator light, we can place the camera in the dark place and cover the photo resistant to check if the IR LED are working :
If the outdoor camera is getting power, you can see the IR LED being red as below pic.