DRPU Bulk SMS (Multi-Device Edition) For USB Modems 9.0

DRPU Bulk SMS (Multi-Device Edition) For USB Modems is a Windows application from DRPU Software Pvt. Ltd. that lets you send high-volume text messages directly from your PC using multiple connected GSM mobile phones or USB modems. It uses your own SIM cards and carrier plans, so you can run campaigns, alerts, and notifications without relying on third-party SMS gateways. The software is designed for reliability, easy setup, and efficient throughput across several devices at once.

Key features

• Multi-device sending: Connect and use multiple GSM phones or USB modems simultaneously to increase message throughput.
• Plug-and-send setup: Auto-detects COM ports and supports standard AT command–compatible devices connected via USB.
• Bulk and group messaging: Send to individuals, groups, or large lists in a single operation.
• Personalization: Create customized messages using contact fields for a more targeted experience.
• Unicode support: Send messages in multiple languages and character sets.
• Scheduling and throttling: Schedule campaigns and control delays between messages to match carrier limits and device capacity.
• Contact management: Import numbers from Excel, CSV, or text files, organize groups, and remove duplicates.
• Templates and drafts: Save and reuse frequently sent messages to speed up workflows.
• Status logs: Monitor per-device progress with sent and failed message logs.
• Opt-out support: Maintain exclusion lists to help honor unsubscribe and compliance requirements.

Typical uses

• Customer notifications, reminders, and promotions
• Staff alerts, field team coordination, and community updates
• One-time passwords, verifications, and service announcements

How it works

1. Connect one or more GSM phones or USB GSM modems with active SIMs to your PC via USB.
2. Let the software detect devices and configure ports (adjust settings if needed).
3. Import contacts, compose your message (with optional personalization), and set a schedule.
4. Start sending and track progress and logs for each device.

System requirements

• Windows 11/10/8.1/8/7 (32- or 64-bit)
• Available USB ports and installed drivers for your phone/modem
• One or more AT command–compatible GSM phones or USB GSM modems
• Active SIM card(s) with SMS plan/credits

Notes

• Message speed and reliability depend on your devices, SIM plans, carrier policies, and network conditions.
• Carrier charges may apply. Some carriers restrict automated or bulk messaging.
• Ensure you have recipient consent and follow local regulations, Do Not Disturb rules, and organizational policies.

DRPU Bulk SMS (Multi-Device Edition) For USB Modems is developed by DRPU Software Pvt. Ltd.. The most popular version of this product among our users is 9.0. The name of the program executable file is BulkSMSMultiModem.exe.