ALPHA-1 | Universal 4G VoLTE SMS Alarm Communicator

The Universal 4G VoLTE SMS Alarm Communicator is a high-performance GSM module designed to deliver reliable alarm signalling and remote system control. Ideal for fire, intruder, and technical alarm systems, it ensures that critical alerts are transmitted instantly via SMS, voice call, or cloud connection — even during power or network interruptions.

This device enables remote switching through Caller ID recognition, providing secure, no-cost activation from authorised users. Supporting up to 100 stored numbers, the communicator allows fast and flexible system management. Configuration is simple through web interface, SMS commands, or mobile app, allowing users to update settings and permissions remotely.

Its robust design and compact DIN-rail mount make it suitable for control panels, enclosures, or integration with automation equipment.

• 4G VoLTE Connectivity: High-speed communication with automatic fallback to 3G/2G

• Caller ID Function: Cost-free remote switching for up to 100 authorised users

• Multiple Configuration Options: Set up via web, PC software, smartphone app, or SMS

• Remote Control Capabilities: Add, modify, or remove users via SMS or WebAlarm™

• F-OTA Firmware Updates: Upgrade firmware over the air for simplified maintenance

• Flexible Integration: Compatible with a wide range of security and automation systems

• Compact DIN-Rail Mount: Streamlined, professional installation for control panels

• Network Compatibility: 4G VoLTE (with 3G/2G fallback)

• Power Supply: 12–24V DC or 12–20V AC

• Power Consumption: 250mA (transmitting), 40mA (idle)

• Authorised Users: Up to 100 phone numbers

• Inputs: 1 digital input

• Outputs: 1 relay output (remotely controlled)

• Programming Interfaces: WebAlarm™, app, SMS, PC via USB

• Event Transmission: SMS, call, or cloud (via Contact ID)

• Firmware Updates: Over-the-air (F-OTA)

• Antenna: SMA connector

• Dimensions: 145 × 90 × 58 mm (IP56 box optional)

• Weight: 60g (PCB) / 180g (IP56 enclosure)

• SIM Card: Compatible with IoT M2M SIM cards for reliable multi-network connectivity

Enhance device performance with WebAlarm™, ControlFreq’s cloud-based monitoring and control platform.

• Real-Time Event Monitoring: Receive instant alarm notifications and status updates

• Remote Configuration: Manage users, triggers, and outputs from any device

• Custom Alerts: Set up SMS or email notifications for specific alarm events

• Multi-Site Visibility: Monitor multiple communicators from a single dashboard

• Secure Access: Manage permissions and activity logs remotely for maximum control

• Alarm monitoring and event reporting

• Remote gate and barrier control

• Fire and intruder alarm backup signalling

• Technical alarm transmission for industrial systems

• Building management and automation

• Power failure or environmental condition alerts

ALPHA-1 Datasheet (PDF)