Lazer safety sensor

Especially suitable for automatic revolving door,sliding door and swing door,Surface or Flush mounted optional.
Adopt TOF technology.
Can be installed on door side or door head;
Plug and play;
Max distance:14 meters;
Size:146 (or 680mm or 780mmm) x 35 x 51mm, 3 lenght can be choose;
Learn the back ground automatically or by learning button.