The upgrade from Fireray 2000 EExd to the Fireray 3000-115 brings several notable benefits. Firstly, the 3000-115 offers advanced features such as increased detection range, enhanced sensitivity, and improved reliability in detecting smoke particles. Additionally, the 3000-115 model incorporates modern technology, ensuring better integration with existing fire alarm systems and smoother maintenance procedures. Overall, upgrading to the Fireray 3000-115 not only enhances the efficiency of your fire detection system but also ensures compliance with the latest safety standards.