Smoke addressable detector fire alarm, without base

General description: The smoke optical chamber can be easily removed and cleaned without additional tools. The optical chamber is designed so that the detector has a high protection class against dust and insects and can operate under airflow. Technical specifications: Microprocessor-controlled, based on the light scattering principle (Tyndall effect) Voltage: (15-30) VDC Terminals: for 4 cables (0.5-2.5) mm² Protection class: IP43 Operating temperature: -10°C - +55°C Relative humidity resistance: (93±3)% at 40°C Sensitivity: complies with EN54-7 Mounting: on the 7100 addressable detector base Dimensions (with base): Ø100, h 47 mm Housing: ABS plastic, white Weight: 0.100 kg Coverage area: a circle 15 meters in diameter, 11 meters in height