Heavy-Duty Automatic Door Closer

Automatic Door Closer - Closes Doors By Itself Every Time
Perfect for keeping children safe, saving electricity (keeps AC/heat inside), and stopping intruders. Works in homes, offices, shops, hotels, schools, and hospitals.

What You Get:

🔒 Automatic Security & Safety

• Closes doors automatically - never left open again

• Keeps children safe - no more kids leaving doors open

• Extra security layer - harder for intruders to enter

• Saves money on electricity - keeps your AC/heating inside by maintaining climate control

• Quiet closing - smooth operation without loud banging noise

• Protects your door and walls - no damage from slamming

💪 Strong & Long-Lasting Build

• Aluminum alloy body with stainless steel parts - commercial grade quality

• Rust-resistant - works even in humid, wet conditions

• Supports doors weighing 88-110 lbs (40-50 kg)

• One-piece molding - no weak joints that break easily

• High hardness and wear resistance for years of daily use

🔧 Easy 5-Minute Installation

• No professional needed - install yourself with basic tools

• Everything included in box: Self-Tapping Screws, Adhesive Backing, Hex Key Wrench

• Simple screw-in mounting - attach behind your door

• Works on left or right opening doors

• Adjustable arm - lower it when you don't need auto-closing (no need to remove completely)

⚙️ Adjustable Speed & Force

• Control how fast door closes - adjust by pulling out rivet

• Adjust spring tension - make it stronger or softer as needed

• Powerful spring force - reliable closure every single time

• 150-degree opening angle - opens wide enough for moving furniture

• Outward bouncing direction for smoother, easier operation

🚪 Fits Almost Any Door

• Works on wooden, metal, and composite doors

• Fits different door thicknesses - adjustable mechanism

• Suitable for home entrances, bedrooms, offices, shops, apartments

• Compact size - doesn't take up space or look bulky

• Modern look that matches any decor

How to Install (Takes 5 Minutes):

1. Choose position: Place door closer on back of door where you want it

2. Screw it in: Use included screws to attach firmly to door

3. Adjust speed: Pull out rivet to make closing faster or slower

4. Test it: Open door and watch it close automatically

5. Fine-tune: Adjust spring tension if needed for perfect closing

Important: When you don't need auto-closing (like when moving furniture), simply lower the arm. No need to remove the entire device.

Stop wasting electricity. Stop worrying about kids leaving doors open. Stop letting mosquitoes and insects inside. Get automatic door closing today.