YINETTECH Waterdichte Deurbel Verlichting Drukknop Schakelaar met LED NO&NC 304 Rvs Draadloze Deurbel 12 V Lichtgevende Knop LED Flash 87x51mm

If you are looking for a doorbell button that you want to integrate flush in your door frame this is the one. Comes in two parts easy to assemble. A front plate and the push button. As the pushbutton itself comes from control and instrumentation range it has a blue led and a set of contacts normally open and normally closed. Pros: excellent quality both plate and the button. Easy to configure with your wiring. Possible to wire led as a confirmation of pressing or use led as a constant illumination.Cons: depth might be a problem for shallow doorframes.