Wireless fire detector with carbon monoxide sensor for indoor use, carbon monoxide detection via integrated chemical CO sensor with high accuracy and a service life of up to 10 years, alarm triggered at dangerous CO concentration levels starting from approx. 50 ppm, before initial poisoning symptoms occur, support for interconnected fire alarms within the Ajax system, wireless communication via Jeweller protocol with a range of up to 1700 m in open space, integrated 85 dB siren and LED status indication, system monitoring with regular status polling and automatic self-diagnostics, pairing and configuration via Ajax Hub using QR code, available as RB version with replaceable batteries or SB version with sealed batteries, indoor use only, scope of delivery (SB version): FireProtect 2 SB (CO) Jeweller, SmartBracket mounting plate, mounting kit, quick start guide.