Description
Mechanical Keypad Door Lock, Keyless Door Lock with Number Code, Combination Door Lock
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Never fumble for keys again: this keypad lock opens with your own number code, so there's no key to lose.
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No batteries, no wiring: it's a fully mechanical combination door lock that needs no electricity to operate.
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Fits the door you already have: it works on doors 1.38 to 1.97 inches thick, swinging in or out.
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Ready for indoor or covered outdoor use: it's built for home doors, office entries, gates, garages and storage areas alike.
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Up and running in minutes: the surface-mount design comes with all the hardware you need to install it.
Getting locked out because a key went missing, got copied one too many times, or vanished in a coat pocket is a hassle you can skip entirely. This mechanical keypad door lock opens with a number code you set yourself, so anyone who needs in just needs the code — no key to cut, copy or lose, and no batteries to check before you leave the house.

The lock mounts to the surface of the door with the included hardware, fitting doors from 1.38 to 1.97 inches (3.5 to 5 cm) thick and either swing direction, for home doors, office entries, gates, garages or storage areas. As a code lock for door access that never needs power, it also works well as a simple number lock door hardware upgrade for shared spaces.
Why choose Tuzwa
Mechanical Keypad Door Lock
| Feature |
Tuzwa |
Others |
| Opens with your own number code |
✓ |
Physical key |
| No batteries or wiring needed |
✓ |
Battery-run |
| Fits doors 1.38 to 1.97 in thick |
✓ |
One size only |
| Works on inward or outward doors |
✓ |
One direction |
| Comes with all mounting hardware |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
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No Keys, No Electricity: the lock is fully mechanical, so there's no wiring and no key to cut or lose.
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Customizable Number Code: set your own numeric combination and change it whenever you want.
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Fits Wood or Metal Doors: it's built for doors of compatible thickness in either material.
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Works Either Swing Direction: the mechanism operates on doors that open inward or outward.
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Surface-Mount Installation: all mounting hardware is included for a straightforward setup.
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Indoor or Covered Outdoor Use: it's built to hold up indoors and in covered exterior spots.

Specifications
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Unlock Method: Mechanical numeric keypad
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Door Compatibility: 1.38 in to 1.97 in (3.5 to 5 cm) thick
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Installation Type: Surface mount
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Dimensions: Approx. 5.7 in x 1.77 in (14.5 x 4.5 cm) (main unit)
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Color Options: Silver, Black
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Use Cases: Home doors, office entry, gates, garages, storage areas
Package Includes:
- 1 x Mechanical Door Lock
- 1 x Inner Lock Panel
- 1 x Outer Lock Panel
- Installation Screws
- 1 x User Manual
Right for you if
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✓You've lost house keys before — this lock opens with a number code you set yourself
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✓Your door swings either way — it works on inward or outward opening doors
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✓You want power-free hardware — it's fully mechanical, no batteries or wiring
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✓You're installing it yourself — surface-mount hardware and a manual are included
If two or more of these sound like you, this is the one.
FAQs
Q: Does it need batteries or electricity?
A: No, it's a fully mechanical lock that runs on the numeric code alone, with no wiring or power source to maintain.
Q: What door thickness does it fit?
A: Doors from 1.38 to 1.97 inches (3.5 to 5 cm) thick, opening inward or outward.
Q: Can I change the code?
A: Yes, the numeric combination is customizable and can be reset whenever you like.
Q: Is it easy to install?
A: It's a surface-mount lock, and the inner panel, outer panel, installation screws and a user manual are all included in the box.
Q: Can I use it outdoors?
A: Yes, it's built for indoor use and covered outdoor entries such as gates and storage areas.