Mains-powered wireless fire detector with heat, smoke and carbon monoxide sensors for indoor use, smoke detection via optical dual-spectrum sensor with HazeFlow algorithm, heat alarm triggered by a temperature increase of approx. 10 °C per minute or above approx. 64 °C, and CO alarm at dangerous concentration levels starting from approx. 50 ppm, power supply via 110?240 V AC with built-in backup battery, 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, scope of delivery: FireProtect 2 AC (Heat/Smoke/CO) Jeweller, SmartBracket mounting plate, built-in backup battery, connection terminals, mounting kit, quick start guide.