The FireAngel Thermistek heat detector is a class A1 thermodynamic sensor with a long-lasting lithium battery. The Thermistek process continuously monitors temperature changes and measures response times.

• Stable response temperature: 54°C - 65°C
• Operating temperature range: 4 - 38°C
• Humidity: 0 - 90%
• Battery life: up to 10 years under normal operating conditions
• Response temperature: 55°C - 65°C

Thanks to the wireless interface, an optional unit can be installed, allowing for the expansion of radio or Z-Wave functionalities.