Absolutely! The System Sensor 2WT-B is indeed a noteworthy upgrade from the older 2400TH model. Firstly, the 2WT-B offers enhanced detection capabilities with its advanced sensing technology, providing more accurate and reliable fire detection. Additionally, it features improved communication protocols, allowing for seamless integration with modern fire alarm systems and providing faster response times in case of emergencies. Overall, the 2WT-B represents a significant advancement in fire detection technology and is definitely worth considering for your system upgrade.