This plugin is a significantly enhanced fork of the original ‘SMSQ Notifications for WooCommerce’ plugin. This new version includes an SMS history, a debug log, product-specific rules, and has been updated for compatibility with modern versions of WooCommerce and WordPress.
Original plugin: https://wordpress.org/plugins/smsq-notifications-for-woocommerce/

refatbd Advanced SMS for WooCommerce extends your store by enabling automated SMS notifications to customers and administrators for various order events. It offers a modern interface and advanced features like product-specific SMS rules, an SMS history log, and a persistent debug log.

Key Features:

Multi-Gateway Support: Send SMS through SMSQ Global, a configurable Generic HTTP gateway, or Twilio.
Phone Verification (OTP): Require customers to verify their phone number via OTP at checkout.
Cash on Delivery Confirmation: Send one-tap confirm links or reply-to-confirm messages for COD orders.
Shipment Tracking: Per-order tracking with placeholders for Pathao, Steadfast, RedX, and Paperfly.
Abandoned Cart Recovery: Automatically send reminder SMS (with optional coupons) for abandoned carts.
Global SMS Broadcast: Send bulk SMS to all users, specific product buyers, or filtered by number type.
Background Queue & Scheduling: Process large broadcasts in background batches to ensure reliability.
Delivery Reports (DLR) & Inbound Replies: Track delivery status and handle opt-out (STOP) or COD confirmation.
Consent & Opt-out: Optional checkout consent checkbox and global suppression list support.
Automated Campaigns: Setup daily birthday messages and win-back automations with coupons.
Low Balance Alerts: Get notified via email or SMS when your SMS credit runs low.
Plugin Toggle: Easily enable or disable all SMS notifications with a single switch.
Status-Based SMS: Send custom SMS messages to customers when their order status changes.
Admin Notifications: Notify store administrators via SMS for new orders.
Customer Note SMS: Alert customers via SMS when a new note is added to their order.
Product-Specific Rules: Send or don’t send SMS based on products in the order.
Customizable Templates: Use a wide range of placeholders to personalize SMS messages.
On-Hold Reminders: Automatically send reminder SMS messages for orders on-hold.
SMS History & Export: Keep a log of all sent SMS messages and export them to CSV.
Debug Log: A dedicated tab to view detailed debug information.
International SMS Support: Option to enable/disable international prefixes.
Multiple Admin Phones: Configure multiple admin phone numbers to receive notifications.
Multiple API Credentials: Manage and switch between multiple SMSQ API credentials seamlessly.
API Balance Check: View your SMS gateway account balance directly from the plugin.
WPML Compatible: Message templates are translatable with WPML.
Modern Admin Interface: Beautifully redesigned settings page with gradients, glassmorphism, and intuitive navigation.

To use this plugin, you need an active account with SMSQ Global and SMS credits.

refatbd Advanced SMS for WooCommerce

Contributors: refatbd
Tags: woocommerce, sms, notifications, order sms, admin sms
Requires at least: 5.6
Tested up to: 7.0
WC requires at least: 3.0
WC tested up to: 8.8
Stable tag: 2.3.0
License: GPLv3
License URI: http://www.gnu.org/licenses/gpl-3.0.html
Requires Plugins: woocommerce

Enhanced SMS notifications for WooCommerce orders with product rules, history, and a debug log.

External services

This plugin connects to the SMSQ Global API to send SMS notifications. This is a core feature of the plugin and is essential for its functionality.

Service: SMSQ Global
What it is used for: Sending SMS messages for order status updates, customer notes, and admin notifications.
What data is sent: When an SMS is sent, the plugin sends the recipient’s phone number, the message content, and your API credentials (API Key, Client ID, Sender ID) to the SMSQ Global API.
Terms of Service: https://smsq.global/terms-and-conditions
Privacy Policy: https://smsq.global/privacy-policy