At firealarm.com, we’ve thoroughly tested both the Hochiki TCH-B200 and the newer AP7 model. The AP7 offers several enhancements over its predecessor, including improved sensitivity to detect smoke, enhanced communication capabilities, and a more streamlined installation process. Additionally, the AP7 is compatible with the latest networking protocols, providing better integration with other fire safety systems. Overall, upgrading to the Hochiki AP7 can ensure better performance and reliability for your fire alarm system.