53452.168.WH3 — FireProtect 2 RB (Heat) UL Jeweller

Wireless UL-Certified Heat Detector with Replaceable Batteries

Overview

The FireProtect 2 RB (Heat) UL Jeweller is a professional-grade wireless heat detector engineered for UL/ULC-certified fire protection environments. Designed for high-reliability residential, commercial, and industrial indoor installations, it utilizes Ajax’s advanced Jeweller RF communication for secure, long-range performance and fast alarm delivery.
Equipped with a precision heat-sensing element, built-in 85 dB siren, tamper protection, frequency hopping, and powerful anti-spoofing measures, this detector provides dependable heat-based fire detection in compliance with UL 521 requirements.

Key Features

• Wireless heat-based fire detection (UL/ULC certified)
• High-temperature alarm at ≥ 135°F
• Long-range communication up to 5,500 ft (open space)
• Built-in 85 dB siren at 9 ft
• Fast response interconnected alarms across the system
• Advanced anti-sabotage & tamper notification
• Encrypted two-way communication with dynamic key
• Frequency hopping against jamming and interference
• Indoor installation with SmartBracket adjustment
• Replaceable 2 × CR123A batteries (up to 5-year life)