Plug-In PSTN Module is a small, add-on device that enables a security system control panel to communicate over a traditional phone line (PSTN) network. It provides a reliable and cost-effective backup communication path for alarm signals and system events.

PSTN lines are known for their reliability and broad coverage, even in areas with limited cellular or internet service

PSTN module Features;

• Primary or Backup Communication: It can serve as the primary communication path or as a backup to other communication methods like cellular or IP.
• Reliable Communication: PSTN lines are often more reliable than cellular networks in remote areas or during power outages.
• Cost-Effective: PSTN modules are relatively inexpensive compared to other communication options.
• Easy Installation: They are typically simple to install and configure.
• Voice Capabilities: Some modules also support voice communication features, such as “Follow Me” or remote control of the system via DTMF tones.