2GIG FF-345 FireFighter Listener-Transmitter with CR123A Long Life Lithium Battery (FF)

Boost life-safety coverage quickly and cost-effectively with the 2GIG FF-345 FireFighter listener-transmitter. This compact 2GIG smoke & CO detector accessory passively listens for UL-listed alarm cadences and wirelessly reports events to compatible 345 MHz 2GIG or Honeywell 5800 Series panels—so your security system gets immediate notification without altering existing detectors.

Designed for professional installers, the FF-345 preserves UL and Fire Marshall approvals by requiring no modifications to current hardwired alarms. Powered by a single CR123A long-life lithium battery, it delivers up to five years of operation to minimize maintenance and callback costs. ETL listed to UL985 and ULC-S545, the device meets US and Canadian safety standards and transmits routine supervisory checks for dependable system health monitoring.

Ideal for residential and small commercial retrofits, the FF-345 integrates into surveillance and security workflows to enhance monitoring and incident response. Add the 2GIG FF-345 FireFighter to your next security upgrade or retrofit project to deliver seamless, code-friendly fire and CO notification—order today.

• Seamless retrofit monitoring of existing hardwired smoke and CO alarms without rewiring, preserving UL and Fire Marshall certifications
• Instant wireless alerting to compatible 345 MHz control panels for faster incident response and integrated security monitoring
• Long-life CR123A lithium battery provides up to five years of maintenance-free operation, reducing service visits and total cost of ownership
• ETL listed to UL985 and ULC-S545 for reliable performance and code-friendly installation in residential and small commercial sites
• Low-profile, non-invasive design mounts near existing detectors for quick installs—ideal for security upgrades and surveillance system integrations