Automatic door closer with locking function, adjustable and variable, closed, for exterior, interior door, garden door, screen door, entrance door 30-40 kg.

Keep open in the opening range of 90°~100°: The automatic door closer with locking function. If the door opening area remains at 90°~100°, this door closer with buffer can keep the door open at any angle where your force stops. To meet your needs, you don't need external force or an additional door stopper to keep the door open. And the opening can be easily loosened by simply pulling the door part at 0~90°.

Buffer and automatic closing function: The door opening area remains at 0°~90° and 100°~180°, the door closer automatically and silently closes the interior and exterior doors. You don't need to shout "close the door". Compared with the clip door closer, the door closer automatically reduces the closing speed when the door is between 0° and 15° so that the door closes slowly and the wall is not damaged. Closing the door will no longer be tedious.

Small size, strong function: This hinged door closer integrates automatic door closing, damping, holding function, and hinges. Replace the original hinges with this invisible door closer to remove door, floor, and wall stops, dampers, interior door closers, and door clips. Restores the original beauty of doors, floors, and walls and reduces their burden.

A family-friendly partner: Compared with conventional door closers, the door closer has less pressure on the door opening, so there is no difficulty in opening the door. It will be a friendly partner for the elderly and children, and it will be better suited for family use. The hydraulic door closer is hidden in the hinge, so it does not harm the elderly or children. And it will not damage doors, walls, or floors.

Widely used: This exterior door closer is made of high-quality 304 stainless steel and is filled with hydraulic oil. Suitable for a door weight of 30 to 40 kg. This exterior door closer can work normally in extreme environments. This spring door closer is a non-manual door closer. Therefore, it can be used for both left and right-handed doors. Very suitable for swing doors, interior doors, exterior doors, garden doors, entrance doors, screen doors, glass doors, bedroom doors, or balcony doors.