Yes, we’ve had several installations of the Edwards EC2-OS recently, and it’s been a solid performer. The EC2-OS offers enhanced features compared to the Interlogix 721U, including improved reliability, better integration capabilities, and more intuitive user interface. Customers have been pleased with its performance and ease of use. Overall, if you’re looking for a reliable and advanced system, the Edwards EC2-OS is definitely worth considering as an upgrade from the Interlogix 721U.