On DealPOS, you can still make sales transactions when your internet connection is offline. DealPOS will continue to function even when your connection is offline after you've entered the Sell menu. The cache will be automatically stored in your browser so that you can keep making sales transactions even without an Internet connection. All the orders will be stored locally in your browser during the offline mode and will be automatically uploaded to the system when you are online.

Important Note: Offline mode only supports Google Chrome or Safari browser

I. Working Status - Online and Offline Mode

Online mode is when your DealPOS system is connected directly to the server through the internet connections. When the working status is online, Orders, Products, and Config data are downloaded and uploaded directly to the server.

Offline mode is when your DealPOS system is not connected directly to the server because there is no internet connection, in Offline mode, you can still make transactions if you've already synced the product data from the DealPOS system to the local storage first. All the transactions that you've done in Offline mode will not be saved to the server but will be temporarily stored in your browser cache. It's also known as Offline Order.

II. Download Product Cache to Local Storage

Step 1. Sync Product

Select Synchronize through the sell menu.

Click on the sync button to save the product to local cache storage in your browser. The product data that is downloaded will be automatically stored in your browser cache.

III. Bookmark Page Offline Order

if you're using the latest version of Chrome, you will not be able to open offline transactions from bookmarks, The working status will immediately be offline mode when you are online and the internet is off.

Notes :

It's no longer working on Chrome version 85 and the upper version.

Step 1. Bookmark Page

Click on the bookmarks symbol in the upper right corner to bookmark the page, and click done.

Step 2. Access Page by Bookmark

Select the bookmark button when you want to access the selling page without an internet connection.

IV. Make Offline Transactions

Step 1. Change Mode to Offline

Change from online to offline then create transactions like normal.

Step 2. Sales was Completed

Sales are complete with a notification that your transaction is in Offline Mode.

V. Upload Offline Transaction to DealPOS

Step 1. Go to Sell, then Select Synchronize Button

Step 2. Click Offline Orders

Step 3. Select Send Transaction

Step 4. Recheck Offline Orders Which was Uploaded

Check your offline order upload in the Order Menu.

Properties Index:

Features	Online Mode	Offline Mode
Normal Transaction	Available	Available
Select Sales Person	Available	Not Available
Select Customer	Available	Not Available
Add New Customer	Available	Not Available
Print Invoice	Available	Available
Modify Transaction Date	Available	Available
Park, Retrieve, & Bill Unpaid	Available	Not Available
Set Discount	Available	Available
Add Tax	Available	Available
Delivery Features	Available	Available
Add Invoice Note	Available	Available
Upload Product Item	Available	Not Available
Return Invoice	Available	Not Available
Add Coupon or Promotion Event	Available	Not Available
Clear Button	Available	Available

[Tutorial Video] Offline Mode Features on Web Version

You can also disable the Offline Mode on the sell menu by following the steps in this article: Disable Offline Transaction
You can increase the capacity from the Offline Mode Product that can be downloaded. To increase the capacity for Offline Products you can read this article: Increase Capacity Offline Product Cache
When using the Android App, you can also use the Offline Mode feature. To use the Offline Mode feature on Mobile, you can read this article: Offline Mode Feature in Mobile Apps