---
product_id: 542230823
title: "SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock"
brand: "syosi"
price: "€ 19.15"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/542230823-syosi-4-digit-combination-lock-heavy-duty-outdoor-security-keyless
store_origin: IE
region: Ireland
---

# 4-digit combo with 10,000 codes Weatherproof, rust & corrosion resistant Double locking, hammer & pry resistant SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock

**Brand:** syosi
**Price:** € 19.15
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in security, unlock your peace of mind.

## Quick Answers

- **What is this?** SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock by syosi
- **How much does it cost?** € 19.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/542230823-syosi-4-digit-combination-lock-heavy-duty-outdoor-security-keyless)

## Best For

- syosi enthusiasts

## Why This Product

- Trusted syosi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unbreakable Security:** Heavy-duty double locking mechanism blocks prying and hammering attempts.
- • **Versatile Protection:** Ideal for outdoor gates, sheds, lockers, and toolboxes—secure your space with confidence.
- • **Built for the Elements:** Weatherproof zinc alloy body and hardened steel shackle resist rust, corrosion, and freezing.
- • **Effortless Setup & Use:** Bottom-positioned combination window keeps out dust and rain while making code changes simple.
- • **Limitless Access Control:** Set and reset your own 4-digit code from 0000 to 9999 for personalized, keyless convenience.

## Overview

The SYOSI 4 Digit Combination Lock is a heavy-duty, keyless padlock featuring a robust double locking mechanism and a weatherproof zinc alloy body with a hardened steel shackle. Offering 10,000 unique 4-digit code combinations, it ensures customizable, keyless security ideal for outdoor use on sheds, gates, lockers, and more. Its rust-resistant, corrosion-proof design and bottom-positioned combination window make it a durable, reliable choice for professionals seeking hassle-free, high-security protection.

## Description

SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock

## Features

- ✅【HIGH SECURITY】: Heavy duty combo lock is stronger than light duty, 4-pin cylindrical and double locking mechanism provides block and block resistance, which reduces the possibility of hammering or prying to open. With the clasp design, the padlock provides higher security.
- ✅【DURABLE MATERIAL】: Heavy duty padlock combination is constructed with a solid body for strength and the weatherproof, hardened steel shackle offers extra resistance to cutting and sawing.
- ✅【4-DIGIT COMBINATION】: Set your own four-digit code lock for easy combination. The initial code is 0000. 4-digit combination outdoor lock with the manufacturing technique of integrally molded allows you to set your combination with 10000 unique options. The bottom window for easy to set your padlock.
- ✅【WEATHERPROOF PADLOCK】: Outdoor locks are weatherproof with durable materials that are perfect for outdoor use. Anti-rust, anti-corrosion, and anti-freeze.
- ✅【WIDELY USED】: Protection of objects of average or moderate risk of the ft.For the protection of doors, gates, trucks, racks, tool boxes, vents, sheds, electrical installations, cabinets, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SYOSI |
| Model Number | SI-8389 |
| Color | Brass |
| Product Dimensions | 15 x 9 x 5 cm; 190 g |
| Material | Hardened Steel, Zinc |
| Special Features | Keyless |
| Item Weight | 190 g |

## Product Details

- **Brand:** SYOSI
- **Special features:** Keyless
- **Lock type:** Combination Lock
- **Item dimensions L x W x H:** 15 x 9 x 5 centimeters
- **Material:** Hardened Steel, Zinc

## Images

![SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock - Image 1](https://m.media-amazon.com/images/I/61CjaG9cvKL.jpg)

## Frequently Bought Together

- SYOSI 4 Digit Combination Lock, Heavy Duty Outdoor Security Keyless Locks Buckle Design Brass Finish Long Shackle Padlock, for Outdoor Use, Sheds, Locker, Gym, Gate, Mechanical Combination Lock
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**Shop now:** [https://www.desertcart.ie/products/542230823-syosi-4-digit-combination-lock-heavy-duty-outdoor-security-keyless](https://www.desertcart.ie/products/542230823-syosi-4-digit-combination-lock-heavy-duty-outdoor-security-keyless)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-01*