Multimate
"He should open and close automatically"... This we could arrange.
No fuss, no frills, just a reliable front door that opens quickly if customers go in and then closes instantly to keep the cold out.
This helps you to save from energy costs.
Well, the door was installed.
A double lock of 2 automatic outside doors and 2 automatic inside doors.
He opens and then closes again. No frills!
(At various locations).