Keyless Entry Smart Mechanical Door Lock | No Battery Needed

Keyless Entry Smart Mechanical Door Lock

Upgrade your home security with this Smart Mechanical Door Lock — a battery-free, keyless entry solution built from durable zinc alloy. No power source needed, no keys to lose, and no worries about dead batteries. Simply set your personal code and enjoy reliable, convenient access to your home every single day.

Designed for both indoor and outdoor doors, this lock features a fully waterproof construction that stands up to splashes, rain, and everyday wear. Whether you're securing a front door, back door, or interior room, this lock delivers solid performance and a sleek, modern look.

Key Features

• No Battery Required — 100% mechanical operation; never get locked out due to a dead battery
• Keyless Digital Entry — set your own personal access code for quick, easy entry
• Waterproof Design — suitable for indoor and outdoor doors in all weather conditions
• Durable Zinc Alloy Construction — robust, corrosion-resistant material built to last
• Applicable Door Thickness: 30–60mm (1.2–2.4 in)
• Standard Bolt Center Distance: 60mm (2.4 in)
• Anti-Theft Security — reinforced lock box and catch for added protection

What's in the Box

• 1 × Front Panel
• 1 × Rear Panel
• 1 × Installation Accessory Pack
• 1 × Lock Box
• 1 × Lock Catch
• 2 × Rubber Pad
• 1 × Lock Bolts (2.4 in)
• 1 × Instruction Manual

Perfect For

Homeowners, renters, and anyone who wants a smart, modern upgrade to their door security without the hassle of keys, wiring, or battery replacements. Makes a great gift for new homeowners or anyone looking to streamline their daily routine.

Related Products You May Like

• 4/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs
• 50pcs Gold & Silver Drawstring Jewelry Gift Bags 7x9 9x12cm

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: How does the keyless mechanical door lock work without a battery?

A: This smart mechanical door lock operates entirely on a push-button mechanical mechanism — no electricity, wiring, or batteries required. You simply set your personal numeric code using the built-in keypad, and the lock engages or disengages through a precision zinc alloy internal mechanism. It's reliable, low-maintenance, and always ready to use.

Q: What door thickness is compatible with this keyless entry lock?

A: This lock is compatible with doors ranging from 30mm to 60mm (approximately 1.2 to 2.4 inches) in thickness. The standard bolt center distance is 60mm (2.4 in), making it suitable for most standard residential and commercial doors, both indoor and outdoor.

Q: Is this door lock weatherproof enough for outdoor use?

A: Yes! The lock features a waterproof design that resists splashes and rain, making it well-suited for exterior doors, gates, and outdoor entryways. The zinc alloy body is also resistant to corrosion, ensuring long-lasting performance in varying weather conditions.

Q: What is included in the package?

A: The package includes everything you need for installation: 1 Front Panel, 1 Rear Panel, 1 Installation Accessory Pack, 1 Lock Box, 1 Lock Catch, 2 Rubber Pads, 1 Lock Bolt (2.4 in), and 1 Instruction Manual. No additional hardware purchases are typically needed for standard door installations.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.