Doorbell Mount No-Drilling: for apartment friendly holder!Our camera mount has No-Drilling and No Adhesive design, avoid to damage your door by screw hole or glue residue on the door No Cover Anti-Theft Design: mount lengthen anti-theft lock design. It can't be removed the doorbell from the outside of your door unless you unlock the anti-theft lock.No Cover design avoid to block doorbell motion sensors and two-way audio anymore. Compatibility Doorbell: The video doorbell mount ONLY designed for Camera,perfect for apartments,offices, rentals,home and dormitories(NOTE: Not include Blink Video Doorbell) Compatibility Door: Please measure before purchasing to make sure it fits your door.for mount no drill.Iron security door & storm doors & screen doors & Glass door can not use.NOTE: The door must be inward swinging and thickness must between 1.4 inch to 2.3 inch, door should larger than 0.06 inch Easy Installation: The doorbell door mount Attaches securely in set up in minutes and easily installs and uninstalls.Adjust the fixed clip to fit your door size by yourself. NOTE: NEED Original Doorbell Back panel! Because the doorbell install on Original Back panel then fixed Original Backpane on plastic plate., Weight: 0.49824471212 Pounds, Manufacturer: ximie