Hoppe: 20mm (3/4'' faceplate) manual tongue with shootbolt gear with extension included Interlock Door Locks and Handles you can't beat the quality

you can't beat the quality or the price

Includes Latch and Strike Plate

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 identity or to use the information for security purposes

Part Numbers for Emtek Remington Handleset

Hoppe: 20mm (3/4'' faceplate) manual tongue with shootbolt gear with extension included Interlock Door Locks and Handles you can't beat the quality36'' handle height manual roller shoot bolt version gear is based on your faceplate width, your backset, your deadbolt throw, your top roller position and top extension length all of which are listed in the item title above. also see picture above) If all your measurements are the same as above this it the gear you need. If not you need to keep searching to find gear with measurements that match yours. Many gears extensions fit multiple applications