








S4A-1105 surface-mounted door lock


Discover a new dimension of security and convenience with the S4A-1105 lock from the Spreest brand.
The lock combines the functionality of a classic bolt with a mechanical combination lock, effectively securing doors, gates, cabinets, and rooms against unauthorized access.
With its 3-digit code, it provides convenient, keyless operation without the need for batteries, making it an ideal solution for homes, garages, offices, or workshops.
The solid zinc alloy construction and simple installation make the lock perfect for use in homes, garages, offices, on gates and sheds, as well as indoors – on hotel doors, windows, or safety gates.
Key Features
1. Simple mechanical security – The lock acts as a solid bolt with combination lock capability, hindering unauthorized access.
2. 3-digit combination lock – Ability to set your own code from 1000 combinations (000–999).
3. Regular bolt function – The product can be used as a classic latch or a security device requiring a code.
4. Solid construction – Made from thick zinc alloy, ensuring durability, damage resistance, and a long lifespan.
5. No batteries or electronics – Mechanical operation guarantees reliability without the need for charging or battery replacement.
6. Password change capability – Quick and convenient setting of your own combination.
7. Easy installation – Installation is done using the included screws. No specialized tools or complicated installation required.
Application
- Sliding doors
- Swing doors
- Doors opening left or right
- Cabinets and storage units
- Garage doors
- Gates and fences
- Sheds and utility rooms
- Windows
- Hotel doors
- Workshops and storerooms
- Safety gates for stairs/pens
How it works
The lock consists of two parts: a body with a combination mechanism and a bolting part. After setting the correct code, the mechanism can be unlocked and the bolt slid open.
Once closed and the ON/OFF lock position changed, the bolt is immobilized, preventing opening without knowing the correct combination of numbers.
The code can be changed at any time using the included service key.
Installation
Due to its design, the lock works best in places where one component can be mounted on the front and the other on a side or resistant element, such as on a cabinet wall or a regular wall. This solution is particularly practical for sliding doors and wardrobes, as it effectively secures them against accidental opening after closing.
Technical Specification
- Locking method: Combination
- Combination range: 3 digits (000–999)
- Factory password: 000
- Material: Zinc alloy
- Dimensions: Body 25 x 25 x 108 mm, bolt: 55 x 30 x 108 mm
- Weight: 302 g
Set includes
- 1x S4A-1105 surface-mounted door bolt lock
- 4x Mounting screws
- 1x Key for setting the password
- 1x User manual








