ELK AERFA9 Alarm Engine Wireless Receiver for Two-Way Wireless Sensors

Enable reliable, scalable wireless security integration with the ELK Products AERFA9 Alarm Engine Wireless Receiver. Designed as a compact control panel receiver module, the AERFA9 lets your E27 Alarm Engine support ELK’s Two‑Way wireless sensors so you can expand intrusion detection, asset monitoring, and surveillance coverage without a full rewiring. The module supports up to 128 individual wireless zones and operates across the 902–928 MHz band, delivering robust RF range and reduced interference for commercial and light-industrial installations. Plugging into the dedicated receiver connector on the E27 board makes installation quick, and onboard LED indicators provide clear status and RF diagnostics for faster troubleshooting. With a low current draw profile, the AERFA9 integrates efficiently into existing alarm power budgets while providing dependable two‑way sensor communication. Ideal for system integrators, security managers, and IT/low-voltage contractors who need reliable wireless expansion, the ELK AERFA9 improves monitoring capability and simplifies deployment. Add the AERFA9 to your E27 Alarm Engine to expand surveillance and alarm coverage—order now to upgrade your security system.

• Seamlessly adds ELK Two‑Way wireless sensor support to an E27 Alarm Engine, simplifying system expansion and upgrades.
• Scales security coverage with support for up to 128 individual wireless zones, ideal for multi-point monitoring.
• Direct plug-in to the E27 dedicated receiver connector for fast installation and reduced commissioning time.
• Reliable RF performance across 902–928 MHz with LED status and RF indicators to simplify diagnostics and maintenance.
• Low current draw minimizes impact on panel power budgets while maintaining responsive wireless communication.