Zinc Alloy Keyless Combination Lock for Sliding & Barn Doors

Secure Your Sliding or Barn Door with Keyless Convenience

Upgrade your home security with this Zinc Alloy Combination Password Lock — a sleek, keyless solution built specifically for sliding doors, barn doors, and interior spaces requiring flexible 90° or 180° locking angles. Featuring a luminous sign indicator and a sturdy matte finish, this lock blends seamlessly with modern home interiors while providing dependable, key-free access control.

Key Features

• 90° / 180° Dual-Angle Design: Engineered for barn-style and sliding doors, the adjustable locking angle accommodates a wide range of door configurations for a perfect, secure fit.
• Keyless Entry: No more fumbling with keys — simply enter your personal combination code to lock or unlock your door quickly and effortlessly.
• Premium Zinc Alloy Construction: Built from high-grade zinc alloy, this lock is robust, corrosion-resistant, and designed to withstand everyday use while maintaining a premium look.
• Luminous Sign Indicator: The glow-in-the-dark indicator makes the lock easy to locate and operate even in low-light environments.
• Matte Finish in 4 Colors: Available in Black, White, Silver, and Grey to complement any interior décor style.
• Easy Installation: Straightforward setup with included instructions — no specialist tools or professional installation required.
• Compact Size: Measures 100 × 62 mm (3.94 × 2.44 in), ideal for a variety of door thicknesses and styles.

Product Specifications

Package Contents

• 1 × Password Combination Lock

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For general home security tips and best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Home Safety Guide.

Learn more: Mortise lock

Frequently Asked Questions

Q: Is this combination password lock compatible with all sliding and barn doors?

A: This zinc alloy combination lock is designed to work with most standard sliding and barn-style doors. It supports both 90° and 180° locking angles, making it versatile for a wide range of door setups. Always check your door's thickness and latch alignment before installing.

Q: Can I change the combination code on this lock?

A: Yes, this mechanical password lock allows you to set and reset your own personalized combination code. Refer to the included installation instructions for step-by-step guidance on setting your combination.

Q: Does the luminous sign feature require batteries or charging?

A: The luminous indicator is a passive glow-in-the-dark feature — it absorbs ambient light and glows in low-light or dark conditions. No batteries or external power source is required.

Q: What colors are available for this sliding door lock?

A: This combination password lock is available in four stylish finishes: Matte Black, White, Silver, and Grey — ensuring a seamless match with your existing interior hardware and décor.