Automatic Sensor Door Closer

    Annoyed by disturbing door bangs in your home, or office? The anxiety of hour home and office security in the door? Looking for an easy way to ensure proper door closure from time to time?   Automatic Door Closing   The automatic door closer can automatically close your door. It is suitable for various types of doors, family doors, and shop doors. If you want it to work faster (retract faster),    Strengthen the Tension to 1200G + Buffer Damping   Compared with the old door closer, 1, we upgraded its tension. Now we can close heavier doors. Of course, your door damping does not exceed 1200g. The door is no longer closed suddenly and quickly; 2. We added a buffer damper to make it slower, more comfortable, and more friendly to the door; 3. We lengthened the length of the door closer, which is now 1.5m (4.9ft).   Specifications Easy Installation, 2 Installation Modes:1. Glue fixation (faster and more convenient); 2. Screw drilling (more firm). It is suitable for doors, or doors wi