Ferme-porte automatique, charnière réglable avec rail à vis et ressort, ouverture gauche/droite, blanc 125 x 167 mm

Adjustable: The door closing speed can be adjusted via screws, effectively extending the door's lifespan. Easy Installation: Simply determine the installation location, secure the door lock mechanism with screws, and attach the sealing strip to the correct position. Aluminum Alloy: The door controller is made of durable, corrosion-resistant aluminum alloy, ensuring a long service life. Dual Spring Structure: Composed of two springs, offering higher spring strength and compatibility with various door types. Silent Operation: Automatically closes and locks, maintaining a quiet and safe room, eliminating worries about children running away or pets entering.