The Yale Digital Recording Door Viewer is an innovation in door viewer security. This door viewer allows you to view live images of who is at your door and the built in LEDs for assist for viewing at night time. This product has an internal memory but an external SD card can be inserted to extend the memory. The viewer comes with four AAA batteries.
View live images of who is at the door
Built in LED for assisted night viewing
SD card slot
Includes 4 AAA batteries.