Door retainer Accessories Door retainers are a highly recommended addition to the guestroom doors at your property, in order to further ensure guest security. By using a door retainer, it is easy for guests to identify staff or other visitors before allowing them to enter the room and if used accordingly, to prevent intruders from getting in when the door is opened. Our door retainers are suitable for new doors, as well as for retrofitting or replacing old, worn-out retainers, and are the only retainers on the market that can be pulled down vertically against the door frame in rest position. We advise that every guestroom be equipped with our high-quality door retainers, which are suitable for all types of properties, with or without Vingcard locks installed. FEATURES : Invisible extra strong screws : Resonance silencer : Patented and registered design : Easy fitting to flush or overlapping doors made of wood, metal or PVC : Requires little space : Prevents untimely locking of the door (draughts, children, domestic animals) AVAILABLE COLORS M1: POLISHED CHROME Experience a safer and more open world