Door Lock Keyless Mechanical 3-Digit Rotary
High Quality
Free US Shipping
Hassle Free Returns
Keyless door security solved with mechanical simplicity
Secure doors reliably without keys or batteries — smooth rotary dial, sturdy zinc alloy build.
Why is this mechanical combination lock perfect for you?
✔ No keys or batteries needed: The lock uses a keyless mechanical combination system that eliminates the need to carry or replace keys and requires no batteries, reducing maintenance and the risk of losing access.
✔ Effortless operation: Equipped with a smooth-running three-digit rotary dial designed for easy one-handed use, allowing quick and reliable locking and unlocking without hassle.
✔ Durable and versatile design: Constructed from robust zinc alloy for stability and longevity, this compact lock fits most standard doors and is available in silver and black to suit various door surfaces.
Specifications
Material: Zinc alloy
Lock type: Mechanical 3-digit rotary combination lock
Suitable for: Standard doors
Available colors: Silver, Black
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.