Did your WIN‑911 alarm texts stop arriving after carriers shut down email‑to‑SMS in 2025? Fix them in about 30 minutes, without upgrading to SmartSights.
What you get: Same email workflow • Better delivery • Professional support
⚠️ CRITICAL NOTICE
Starting in mid‑2025, carriers like AT&T, Verizon, and T‑Mobile shut down or restricted their free email‑to‑SMS gateways (for example @txt.att.net, @vtext.com, @tmomail.net). If WIN‑911 is still emailing those addresses, your alarms can appear “sent” but never reach operators’ phones.
For years, many WIN‑911 systems sent “free” texts using carrier email‑to‑SMS gateways like `1234567890@txt.att.net` or `1234567890@vtext.com`.
In 2025, those gateways started shutting down, so WIN‑911 emails to those domains are now blocked or discarded. Inside WIN‑911 everything still looks normal, but operators never receive the SMS alerts on their phones.
TextBolt replaces those fragile email‑to‑SMS gateways with a reliable, 10DLC‑compliant path so WIN‑911 alerts reach phones again, without changing your SCADA or WIN‑911 server.
Complete WIN‑911 SMS Migration in 4 Simple Steps
1
Install TextBolt from Google Workspace Marketplace, or connect via SMTP with your existing email system.
2
Submit your basic business details once so carriers recognize your alerts as verified business traffic.
3
In WIN‑911, change any @txt.att.net, or @tmomail.net addresses to @sendemailtotext.com.
4
Trigger test alarms and confirm delivery to on‑call operators, then roll out to all alarm groups.
All the benefits of email-to-text, with none of the shutdown risk
Keep your exact same email process. Just change the recipient domain.
Business verified service with up to 98% delivery rate* and spam protection.
Professional toll-free numbers improve delivery rates and recipient trust.
Complete migration in under an hour with our step-by-step guide.
The Consequences of Broken WIN‑911 Text Alerts
When email‑to‑SMS alerts fail, alarms stay on the SCADA or HMI screen instead of reaching the person on call. That leads to slower response, longer downtime, and higher operational risk.
Missed alerts led to delayed responses, downtime, and increased operational risk.
For many teams, undelivered notifications resulted in real business and safety consequences.
For many WIN‑911 users, this started right after carriers removed email‑to‑text gateways in 2025. If your notifications still use domains like @txt.att.net or @vtext.com, some alarms are already going unseen.
Every day you wait increases the risk that more email‑to‑SMS routes quietly stop working and your first sign may be a missed critical alarm.
The impact is massive. Based on our research and actual customer feedback:
Mission-critical system notifications
Current uses:
After-hours & emergency alerts
Current uses:
Critical 24/7 alerts
Current uses:
Real Impact:
From Reddit (r/sysadmin): “My division heavily relies on this email-to-text feature for automated critical notifications from our Windows servers”
“MANY law enforcement agencies rely on email to text functionality”
Thousands of students/parents
Current uses:
Real Impact:
Princeton University announcement: “Members of the Princeton community typically use this service to receive automated alerts from technology systems.”
See why businesses are switching to TextBolt
| Feature | Old Carrier Gateways (AT&T/Verizon) | SmartSights Mobile App Upgrade | TextBolt Email-to-SMS |
|---|---|---|---|
| Status | Dead / Unreliable (Since June ’25) | Active | Active |
| Cost | Free (formerly) | $$$ (Requires Subscription) | Low Monthly Flat Rate |
| Setup | N/A | Complex Server Upgrade | 5 Minutes (Change Domain) |
| Reliability | Poor (Spam Filters) | High (Data Dependent) | Up to 98% (10DLC Compliant) |
| Works with Old WIN-911? | No | No (Requires WIN-911 2025) | Yes (Works with V7, V2021, etc.) |
SmartSights (the new WIN‑911 brand) often recommends mobile app and server upgrades when customers want phone notifications to work again. That can mean new software licenses, internal projects, and possible downtime. TextBolt lets you:
Keep your existing WIN‑911 version
Avoid costly SmartSights upgrades and server rebuilds while keeping your current SCADA setup stable.
Keep WIN‑911 email notification module
Keep the same alarm routing, schedules, and email logic your team already trusts only the SMS delivery path changes behind the scenes.
Only change the recipient domain
Replace @txt.att.net / @vtext.com / @tmomail.net with @sendemailtotext.com and restore reliable, 10DLC‑compliant SMS alerts in minutes.
Complete migration in under an hour with our detailed guide
What You Need to Get Started
Go to Google Workspace Marketplace, search for TextBolt, and install using your Gmail account
Fill out business registration form, upload required documents for 10DLC compliance
Carrier review process runs in background, you get 7-day free trial with 10 credits upon approval
Change email addresses from @txt.att.net to @sendemailtotext.com in all your systems
Send test messages using trial credits, verify delivery and functionality
Roll out to all systems, enjoy reliable messaging with up to 98% delivery rate
No. TextBolt works with older WIN‑911 versions that send email alerts.
No. TextBolt only changes the email recipients used for notifications; your WIN‑911 software and configuration remain the same.
No technical expertise required. If you can send an email, you can use TextBolt. The migration process involves installing from Google Workspace Marketplace and updating your recipient addresses from @txt.att.net to @sendemailtotext.com.
Yes. TextBolt is fully 10DLC compliant, which is now required for all business text messaging. This compliance actually improves your delivery rates and protects your messages from being filtered as spam.
TextBolt offers transparent pricing starting at $29/month for 500 messages. All plans include 10DLC compliance, delivery tracking, priority support, and a professional toll-free sending number.
Yes. TextBolt supports multiple users sending from the same account, making it perfect for teams, departments, or entire organizations.
Your messages are already at risk. Since mid‑2025, more and more email‑to‑SMS alerts have silently stopped reaching operators as carriers shut down their gateways.
✓ Setup in 30 minutes
✓ Up to 98% delivery rate*
✓ Same email workflow
Credit card required to prevent spam • No charges until trial ends
24/7 support included.
Prevents spam accounts and ensures serious business owners
Enables instant service activation after trial
Protects our platform from abuse
You won’t be charged until after your 7-day trial ends