AJAX 68698.137.BL3 Wireless Combined Heat, Smoke and CO Detector with Replaceable Batteries, Black

Protect people and assets with reliable multi-hazard detection from AJAX. This Wireless Combined Heat, Smoke and CO Detector delivers fast, accurate alerts for fire and carbon monoxide threats while simplifying your security and monitoring infrastructure. The detector triggers on temperatures above 135 °F, uses a dual‑spectrum optical sensor with the HazeFlow 2 algorithm to reduce false alarms, and features two A1R thermistors mounted outside the enclosure to avoid detection delays. CO measurement is engineered for up to 10 years of accurate sensing, and the unit runs on replaceable batteries for predictable maintenance.

Built for professional security installations, the AJAX 68698.137.BL3 supports RB interconnection for synchronous site‑wide alarms, transmits events wirelessly to a CMS, and includes a built‑in 85 dB siren and LED status indicators for clear on‑site notification. UL‑listed construction ensures compliance and peace of mind. Ideal for commercial premises, multi-tenant buildings, and integrated surveillance setups, this black combination detector streamlines monitoring and reduces total cost of ownership. Upgrade your alarm strategy—add the AJAX combined detector to your security or building automation plan today.

• All-in-one protection: combines heat, smoke and CO detection in a single wireless unit to simplify installation and continuous safety monitoring.
• Site-wide alerting: RB interconnection enables synchronous fire alarms across multiple detectors for faster occupant notification and response.
• Fewer false alarms: dual‑spectrum optical sensor with HazeFlow 2 algorithm and external A1R thermistors reduce nuisance triggers and improve detection accuracy.
• Low maintenance: replaceable batteries and CO sensing rated up to 10 years cut lifecycle costs and service visits.
• Compliance-ready integration: UL‑listed device with 85 dB built‑in siren and CMS alarm delivery for seamless integration into security and monitoring systems.