Stainless Steel Automatic Door Closer, Adjustable Spring Tension Soft Closing for Home Office Hotel Doors

Product overview A stainless steel automatic door closer designed for medium doors in residential and commercial settings. Compatible with left and right opening doors, made for wood and metal doors, and suitable for interior and exterior use. It provides controlled, automatic closing to reduce wear on doors and locks while operating quietly. Key benefits Universal compatibility: Works with medium wooden and aluminum alloy doors commonly found in homes, apartments, hotels, and offices. Suitable for both left and right opening doors. Smooth automatic closing: Spring driven mechanism returns the door reliably without manual effort, helping keep doors closed and reducing impact on frames and locks. Adjustable closing strength: Built in spring adjustment lets you set closing force for different door weights and user needs. Quiet operation: Arm fixing design reduces closing noise to create a calmer environment. Simple installation: Mount in the middle of the door frame and secure with the supplied screws. No specialist tools required for most installations. Features Material: Stainless steel construction for durability and corrosion resistance in normal use. Operation: Fully automatic spring mechanism with adjustable tension. Size: Approx 180 x 165 mm (7.09 x 6.50 in). Weight: Approx 345 g (12.2 oz). Color: As shown in the picture. Compatibility: Designed for wooden doors and aluminum alloy doors used as family doors, hotel doors, apartment doors, and similar medium door applications. What is included 1 x Door closer 5 x Screws 1 x Hex wrench Installation and adjustment tips Position the door closer in the middle of the door frame where the arm can operate . Secure with the included screws. Tighten firmly but avoid overdriving screws into the frame material. Adjust the spring tension with the provided hex wrench to increase or decrease closing force. Make small adjustments and test the door movement after each change. Check that the arm moves without obstruction and that the door closes smoothly to the latch. Use scenarios Apartment entry door: Install on an apartment unit door to ensure it closes automatically, reducing drafts and improving security. Hotel or guestroom door: Use in hotel corridors to maintain quiet automatic closing with adjustable force to suit different door weights. Interior office or storage room: Fit to interior doors to prevent doors from being left open and to reduce wear from slamming. Notes Allow 1 to 2 in error due to manual measurement. Item color shown in photos may vary slightly from the actual product due to monitor differences. This door closer offers a practical, adjustable solution for medium doors where reliable, quiet automatic closing is needed.