Automatic Door Closer

Punch-Free Automatic Sensor Door Closer (Steel Wire Drawstring)

Ensure your doors always shut smoothly and quietly with this punch-free automatic door closer. Featuring a high-tensile steel wire cable and an ultra-strong adhesive mounting plate, it installs in seconds without drilling holes or damaging your walls and doors.

Key Features

1. Punch-Free Quick Installation: Mounts instantly with high-strength non-marking adhesive backing—no drill, screws, or wall damage required (screws also included for optional heavy-duty fixing).
2. Strong Tensile Steel Cable: Built with a durable P12 steel wire drawstring that withstands thousands of smooth pulls and retractions without snapping or slackening.
3. Smooth & Controlled Retraction: Closes doors steadily to keep air conditioning inside, block dust and insects, and prevent drafts.
4. Multi-Door Compatibility: Works reliably on wooden doors, metal doors, interior screen doors, sliding doors, and office partitions.
5. Anti-Oxidation & Wear Resistant: Rugged ABS casing protects internal springs and mechanical gears from humidity, corrosion, and everyday wear.

Specifications

1. Product Type: Automatic Drawstring Door Closer
2. Tensile Pull Strength: Standard (500g – 800g tension options)
3. Cable Material: High-Tension Stainless Steel Braided Wire
4. Casing Material: Durable ABS Plastic
5. Mounting Options: Heavy-Duty Adhesive Backing Pad / Screw Mounts
6. Color Options: Classic Black, Clean White
7. Ideal For: Bedroom doors, home offices, kitchen sliding doors, bathroom doors, and commercial shop doors