This product uses the mega pixel cameras instead of the original ordinary mirror cat's eye, the door is a common tradition of cat's eye, actual outside image has by motion detection were photographed or and stored in the TF card, users can check, the user can also through the display of real-time view at the outside image, greatly improving the safety.

User installed in no need to change any of the original size, just the original traditional cat's eye out and following the instructions will this product according to can use, this product use battery powered, no need for wiring, eliminating the need for the user installation convenient goods not pretty the anxiety.