Camera for MUL-T-LOCK Digital Door Viewer 3130 Utility & Furniture Locks the MUL-T-LOCK Hercular deadbolt is

the MUL-T-LOCK Hercular deadbolt is truly spectacular

These locks have the batteries located on the outside and do not have a key override

Different sizes are available depending on the door thickness

and all bolting hardware is included

25 x Internal plug pin 5

Camera for MUL-T-LOCK Digital Door Viewer 3130 Utility & Furniture Locks the MUL-T-LOCK Hercular deadbolt isWhen visitors press the door bell button on the door viewer camera the door bell will ring inside of the room. At the same time the screen inside the door will turn on automatically to show the outside images and will last for 20 seconds before turning itself off. Also as the door bell is pressed the camera will automatically take a photo of the visitors and the photo will be stored in the TF card in case the host is out so as to check the visitors