ELK AERF3 Alarm Engine Wireless Receiver for 319.5 MHz Sensors

Quickly expand your ELK Alarm Engine’s wireless coverage with the ELK Products AERF3 wireless receiver. Designed to plug into the dedicated connector on the E27 control board, the AERF3 enables support for ELK’s full line of 319.5 MHz wireless sensors and adds up to 128 individual wireless zones so you can scale security and monitoring without new wiring. The one-way receiver includes LED indicators for RF activity and status, making installation verification and ongoing troubleshooting fast and reliable.

Operating at 319.5 MHz with a low 52 mA current draw, the AERF3 delivers consistent RF performance while minimizing power load on commercial or residential panels. This makes it ideal for integrators deploying intrusion detection, environmental monitoring, and perimeter surveillance systems where reliability and simplicity matter. By reducing installation time and streamlining sensor management, the AERF3 helps you deliver efficient, professional security solutions.

Add the ELK AERF3 to your Alarm Engine E27 system today to expand wireless sensor capacity and simplify surveillance and alarm monitoring deployments.

• Seamlessly expand an E27 Alarm Engine to support up to 128 wireless zones for faster system scaling
• Enables quick, low-cost wireless sensor deployment using ELK’s 319.5 MHz sensors—no extra wiring required
• LED status and RF indicators simplify installation and troubleshooting for technicians
• Low 52 mA current draw minimizes power impact on control panels for reliable 24/7 monitoring
• Compact module plugs into the dedicated wireless connector on the E27 board for straightforward integration