The Number Field option in the Sellio Product Options App allows customers to enter numeric values directly on the product page. This is useful when you need inputs like age, quantity, measurements, custom counts, or numeric preferences.
How to Create a Number Field Option
Navigate to:
App Dashboard → Create Option → Select “Number Field”
Then configure the option using the available settings.

Field Settings Explained
Display Name
This is the label shown to customers.
Examples:
Enter Age
Quantity Required
Custom Length (cm)
Number of Guests
Unique Name
A unique internal identifier.
Used for backend tracking
Not visible to customers
Must be unique
Tooltip
Provides additional guidance on hover.
Example:
Please enter a valid number.
Help Text
Displayed below the field.
Example:
Only numeric values are allowed.
Option Type
Fixed as Number Field and cannot be changed after creation.
Advanced Settings

1. Custom Class & ID
Assign:
Class
ID
Useful for:
Custom styling
JavaScript validation
Advanced integrations
2. Schedule Options
Control when the option is visible:
Start Time
End Time
(All times are based on UTC unless store timezone is enabled.)
3. One-Time Charge Option
“Add one option per line item”
When enabled:
Charge is applied only once per product
Even if product quantity is more than 1
4. Placeholder
Provide a sample input.
Example:
your age
enter quantity
0
5. Character Limit
Define the maximum number of digits allowed.
Option Values
You can define a Character Limit here
Example:
Value: 2
Means users can add up to 2 digit number.
Pricing Configuration
The Number Field supports multiple pricing models:
1. No Price
No additional charge for numeric input.
2. Custom Price
Set a fixed price.
Example: ₹50 extra
4. Use Existing Variant/Product
Link existing Shopify variant/product.
5. Percentage-Based Price
Charge based on product price.
Example:
10% of ₹1000 → ₹100
6. Multiplication-Based Price
Dynamic pricing based on product price.
Example:
Price × 0.5
₹1000 → ₹500
Example Setup
Display Name: Enter Age
Placeholder: your age
Price: No charge
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