Baldwin 2560 Utility (5.5"CTC) Emtek Melon 1 3/4 Inch Cabinet Knob - 86203 Also as the door bell J170 DOV 621 8" Door Knocker Imperial Solid Brass Options:NRP 2 Allegro Handles

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 visitor's identity or to use the information for security purposes

Middle Extension Length: 17

Mounting screw hole centers: 6-9/16 inch

Spacer Block

Baldwin 2560 Utility (5.5"CTC) Emtek Melon 1 3 4 Inch Cabinet Knob 86203 Also as the door bell J170 DOV 621 8" Door Knocker Imperial Solid Brass Options:NRP 2 Allegro Handles 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 visitor's identity or to use the information for security purposes Middle Extension Length: 17