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 workplace. 3. Works on Most Doors – 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 and weather-resistant materials so it holds up in different conditions. The hydraulic system ensures a quiet, safe close every time. 5. Strong & Reliable Design – Features a steel drawstring sliding screen and high-strength steel wire rope tested over 50,000 times. Delivers a solid 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 detects movement and closes doors automatically, ideal for improving safety and convenience in any space. Built from durable, weather-resistant materials, it works quietly and reliably on a wide range of door types. The reinforced steel drawstring and tested steel wire rope ensure long-lasting performance, even with frequent use. Specifications: - Type: Automatic Punch-Free Sensor Door Closer - Mounting: Adhesive-based, no-drill installation - Compatibility: Wood, metal, interior, exterior, fire, screen, and sliding double doors - Material: Anti-corrosion steel, high-strength wire rope, hydraulic mechanism - Pull Force: 1200G - Testing: Steel wire rope tested over 50,000 times - Included: 2 door closers