Feature Highlights: 1. Easy, Damage-Free Installation – No drilling or holes needed. Just use the strong adhesive to mount it securely on almost any door—wood, metal, residential, or commercial. It holds firmly, resists heat, and won’t harm your walls. 2. Smart Sensor Technology – Automatically closes doors for you, adding convenience and an extra layer of security at home or in the office. 3. Works on Almost Any Door – Fits left- or right-opening doors, interior and exterior doors, fire doors, screen doors, and even sliding double doors. Great for houses, offices, sheds, ranches, and bathrooms. 4. Built to Last – Made with anti-rust, weather-resistant materials so it holds up in different conditions. The hydraulic system ensures quiet, safe closing every time. 5. Strong & Reliable Construction – Features a steel drawstring sliding screen and a high-quality steel wire rope tested over 50,000 times. Delivers a strong 1200G pull force, perfect for doors that need a firmer close. Product Details: This automatic punch-free sensor door closer makes closing doors effortless and secure. It installs in minutes with adhesive—no tools, no drilling. The smart sensor ensures doors close automatically, while the durable, weather-resistant build keeps it working reliably indoors or out. Suitable for a wide variety of doors and settings, from your home to commercial spaces. Specifications: - 2Pcs Automatic Punch-Free Sensor Door Closer - Includes steel drawstring for sliding screen doors - Adhesive mounting, no holes required - Hydraulic safe shut-off mechanism - Pull force: 1200G - Compatible with wooden, metal, interior, exterior, fire, screen, and sliding double doors