Modifier Product in one hand — limit 1 piece per order OpenCart
Module "Goods in one hand" - Quantity limit 1 piece per order for OpenCart
The "Product in one hand" module allows you to limit the purchase of specific products to 1 unit per order . This is an ideal solution for selling promotional products, license keys, tickets, samples, and limited offers.
Standard OpenCart allows you to set only a minimum number, but not a maximum. This OCMOD modifier adds a reliable limit without changing system files.
Main features
- The restriction only applies to selected products.
- Protection against re-adding the product to the cart
- Automatic return of quantity to 1 when changing in cart
- Does not create additional fields in the database
- Lightweight OCMOD without burdening the site
- Quick installation — less than 1 minute
How the module works
- Install the XML file via the extension installer
- Open the edit of the desired product
- In the SKU field, enter the key only_one
- Save the product
After that, the customer will not be able to buy more than one unit of this product.
Technical specifications
- Compatibility: OpenCart 2.x, 3.x
- Type: OCMOD modifier
- Does not replace system files
- Can be customized to SKU, EAN, UPC or MPN
Recommended for: selling tickets, digital goods, promotional items, and limited edition collections.
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Module installation instructions:
- Before performing any actions related to installing an add-on in Opencart, we recommend creating a backup copy of all site files and the store database ;
- Install the localcopy fix (if you don't have it installed yet)
- Download the module file for the desired Opencart version from our website ( Follow the installation instructions if there are any in the module archive );
- Then go to the "Installing add-ons/extensions" section and click on the " Download " button;
- Select the downloaded file and wait for the module to be fully installed and for the text "Application installed successfully" to appear;
- After that, go to " Application Manager " and update the modifiers by clicking the " Update " button;
- After these actions, you need to add the rights to view and manage the module in the " User Groups " section for the administrator or other users you select by clicking " Select All ".