The Ajax Systems FireProtect 2 RB Heat/Smoke wireless detector detects visible smoke and temperature changes, while its built-in siren provides audible and visual alerts. It can operate independently, without a connection to a HUB, or as part of the Ajax security system. Designed for indoor use, it comes with the batteries already installed and is ready to operate without disassembly.

• Type: Wireless smoke and temperature detector
• Use: Indoor
• Alert: Audible and visual
• Siren volume: 85 dB at a distance of 3 m
• Standalone operation: Yes, without a connection to a HUB
• Power supply: 2 × CR123A
• Battery life: Up to 7 years
• Tamper protection: Against opening and removal
• High-temperature alarm: Above 64 °C
• Rapid temperature-rise alarm: A rise of more than 10 °C in 1 minute or less
• Transmit power: 20 mW
• Maximum distance from HUB: Up to 1,700 m in an open area
• Communication protocol: Jeweller (868.0–868.6 MHz)
• Operating temperature: From 0 °C to +50 °C
• Operating humidity: Up to 80%
• Fire safety standards: EN 14604:2005/AC:2008/EN 50291-1:2018/Qmark
• Compatibility: Hub Plus, Hub 2 (2G), Hub 2 (4G), Hub 2 Plus, Hub Hybrid (2G), Hub Hybrid (4G), ReX, ReX 2 and all Ajax accessories
• Dimensions: 124 × 124 × 45 mm