• The Doormatic revolutionizes opening doors.
• No drilling, no tools, no structural changes to door or door frame.
• Automatically opens and closes internal doors.
• Easy "tool-free" installation with hook and loop fastener.
• Battery operated.
• Simple "push" or "pull" activates the automatic door opener.
• Easy-to-read menu.
• Waiting time and speed can be preset.
• Operates on many different surfaces.
• Comes with obstacle detection for added safety.
• Add optional remote control (Model #850000165) for those who cannot push or pull door.
• Add an optional motion sensor (Model #850000128) for those who cannot push or pull door and cannot operate remote control. Door opens by breaking the beam. (Can be preset)

https://www.youtube.com/watch?v=wuUpUEHRfqU