Yes, we’ve had the opportunity to test the Secutron MRI-2351RAP extensively. In comparison to the MRI-2251BR, the 2351RAP offers notable improvements in terms of reliability and functionality. The new model features enhanced sensitivity and faster response times, ensuring more accurate detection of potential hazards. Additionally, its updated interface makes installation and maintenance more streamlined. Overall, the MRI-2351RAP is a commendable upgrade from its predecessor, offering improved performance and user experience.