Includes four independent detection element to act as a unique device: CO detection (with electrochemical cell) for monitoring of CO products from a fire, IR detection to measure environment radiation levels and flames parameters, optic and thermic detection. Includes two red LEDs that offers a visual status indication and remote indicator output. Dedicated directionning from 01 to 159. Compatible with OPAL 159+159 and CLIP 99+99 protocols.