The Nohmi FRRU004-MCM is indeed a noteworthy addition to our offerings. Compared to its predecessor, it boasts enhanced functionality and reliability. The MCM stands for ‘Multi-Criteria Module,’ indicating its ability to detect multiple types of fire signatures, including smoke, heat, and carbon monoxide. This versatility allows for more accurate and timely detection of potential fire hazards. Additionally, the FRRU004-MCM features improved communication capabilities, ensuring seamless integration with existing fire alarm systems. Overall, it’s a significant upgrade in terms of performance and adaptability.