Waterproof Mechanical Combination Door Lock – Keyless Coded
Waterproof Mechanical Combination Door Lock – Keyless Entry, No Battery Needed
Take control of your home, office, or gate security without ever worrying about lost keys or dead batteries. This fully mechanical combination door lock lets you set a custom 1–11 digit password for dependable, keyless entry — anywhere, anytime.
Why You'll Love This Lock
- Completely Keyless: Set a 1–11 digit personal password — no keys to carry, copy, or lose.
- 100% Mechanical — No Power Required: No batteries, no wiring, no Wi-Fi. It just works, always.
- Weatherproof Design: Rated for waterproof and high-temperature environments, making it equally suited for indoor or outdoor use — gates, garages, parking lots, offices, and apartments.
- Built to Last: Constructed from hardened zinc alloy for exceptional durability, anti-rust performance, and long-term reliability.
- Easy, Noise-Free Installation: Sturdy fixing bolt design installs cleanly on doors 30–60mm thick with minimal effort and zero operating noise.
- Versatile Fit: Works on home gates, office doors, apartment entrances, parking lots, and more.
Specifications
| Material | Zinc Alloy |
| Password Length | 1–11 Digits |
| Environment | Waterproof, High Temperature Resistant |
| Compatible Door Thickness | 30–60 mm (1.18–2.36 in) |
| Product Size | Approx. 142 × 42 × 25 mm (5.6 × 1.7 × 1.0 in) |
| Rubber Sealing Size | Approx. 148 × 50 mm (5.8 × 2.0 in) |
| Sealing Hole Diameter | Approx. 10 mm (0.4 in) |
| Bolt Size 1 | Approx. 87 × 60 × 67 mm (3.4 × 2.4 × 2.6 in) |
| Bolt Size 2 | Approx. 27 × 25 × 15 mm (1.1 × 1.0 × 0.6 in) |
| Weight | Approx. 1415 g (49.9 oz) |
| Country of Origin | Made in China |
What's in the Box
- 2 × Door Lock Panel
- 2 × Rubber Mat
- 1 × Bolt
- 4 × Screw
- 3 × Stud
- 1 × Main Pin with Spring
- 1 × Bag of Bump Plates (2 pcs)
- 1 × English Manual
Related Products You May Like
- 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel
- 10-Pc Hex Nut & Bolt Extractor Kit 9–19mm | HIP Tools
- 10-Piece Gardening Tool Kit – Iron Head & Plastic Handle
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: Does this mechanical combination door lock require batteries or any power source?
A: No — this lock is entirely mechanical. It requires no batteries, no wiring, and no electrical connection of any kind. It operates purely through the physical combination mechanism, making it ideal for locations where power access is limited or unreliable.
Q: What door thicknesses is this combination lock compatible with?
A: This lock is designed to fit doors with a thickness between 30 mm and 60 mm (approximately 1.18 to 2.36 inches), covering the vast majority of standard residential and commercial doors.
Q: Can I change the password on this coded door lock?
A: Yes. The lock supports a customizable password of 1 to 11 digits, and the combination can be changed to a new code whenever needed, giving you full control over access to your space.
Q: Is this lock suitable for outdoor use such as garden gates or parking lot doors?
A: Absolutely. The lock features a waterproof and high-temperature-resistant design with rubber sealing, making it well suited for outdoor environments including garden gates, garages, parking lot entrances, and apartment access points.
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.