SMSeagle MHD-8100-4G
The MHD-8100-4G is SMSeagle's highest-capacity model — 8 independent 4G modems in a 1U rack-mount chassis delivering 240 SMS/min. Built for enterprise-scale messaging, mass notifications, and mission-critical alerting at scale.
| Parameter | MHD-8100-4G |
|---|---|
| CPU | Intel Celeron N3350 (Dual-core) |
| Internal Storage | 32GB eMMC |
| RAM | 2GB LPDDR4 |
| Modem Type | 4G × 8 (with 3G fallback) |
| LTE-FDD Bands | B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28 |
| LTE-TDD Bands | B38, B39, B40, B41 |
| WCDMA Bands | B1, B2, B4, B5, B6, B8, B19 |
| GSM Bands | B2, B3, B5, B8 |
| Region | Global |
| Number of Modems | 8 |
| Throughput (max) | 240 SMS/min (Sending & Receiving) |
| SIM Card Standard | miniSIM (2FF) |
| Antenna | 8× Omnidirectional 2dBi |
| Antenna Connector | SMA |
| Network Interface | 2× Ethernet 10/100/1000 TX |
| Other Interfaces | 1× HDMI+DP, 2× USB 3.0 |
| Power Supply | AC power cord: 100–240V AC, 50–60Hz |
| Casing | Metal Rack 1U |
| Linux Kernel | 5.15x |
| Device Failover (HA) | Yes |
| Modem Failover | Yes |
| Multi-Modem Strategy | Yes (load balancing across 8 modems) |
| Message Queuing | Yes (internal database) |
| Certifications | CE, FCC, ISED, RoHS, UKCA, PTCRB, TDRA, RCM, GCF |
240 SMS/min Throughput
8× modem array delivers massive capacity for enterprise and public-sector mass notifications.
Load Distribution
Multi-modem strategy distributes messages across all 8 modems, preventing bottlenecks even at peak.
Full Redundancy
If any modem fails, others continue working. HA cluster adds a second device layer for maximum uptime.
- Sending & Receiving SMS (Inbox, Outbox, Sent Items)
- Sending & Receiving MMS messages
- Send to single users or groups
- SMS scheduling (date & time)
- Limit sending to specified hours
- Smartphone-like conversation mode
- Message templates
- Phonebook (single users & groups)
- Import contacts from CSV
- Network monitoring & SNMP Traps
- Auto-reply to incoming SMS
- Email-to-SMS forwarding
- SMS-to-Email forwarding
- Newsletter-style Subscriptions
- Voice Calls (wake-up & TTS) – VOICE add-on
- Workflow automation
- Periodic SMS at desired intervals
- Shift management for contacts
- SMS Forward to remote script (callback URL)
- Blacklist / allow-deny list
- Outlook Plugin for SMS
- Digital Input/Output via SMS
- MQTT protocol for IoT
- Signal (beta) secure messaging
- WhatsApp messaging
- SMPP protocol
- Multi-Factor Authentication (MFA)
- Message Escalation
- LDAP support
- Automatic backup to FTP
- Temperature & humidity SMS alerts
- Multiuser support (private Inbox per user)
- Unicode & multipart SMS support
- REST API for external integration
- Multilingual Web GUI (EN/FR/DE/PL/ES)
- HTTPS support
- Delivery reports
- HA Failover cluster (2-device)
- External temperature sensor support
- Modem Failover (8-modem automatic switching)
- Multi-Modem load balancing strategy
- 240 SMS/min maximum throughput
- 1U rack-mount metal chassis
Automated System Monitoring
IT departments send real-time alerts from multiple monitoring systems simultaneously, ensuring staff are notified of outages 24/7.
Marketing Campaigns
High-volume SMS campaigns deliver promotions to large customer lists rapidly without delays or queue backlogs.
Mass Emergency Notifications
Public safety agencies alert thousands of recipients simultaneously during emergencies, ensuring critical information reaches everyone in time.
User's Manual – MHD-8100
Software version 6.31 · PDF
Technical Datasheet – MHD-8100-4G
Hardware specifications · PDF
Standard
Included. Hardware warranty, support & software updates.
Extended 3-Year
3-year full support and update access.
Extended 5-Year
Maximum protection period.
Extended PLUS
48h advance replacement + 2× SLA response.