The CWSI-345TS offers significant enhancements over its predecessor, the CWSI-340TS. Firstly, it incorporates advanced sensor technology for quicker and more accurate detection of smoke and heat. Additionally, it boasts improved communication capabilities, allowing for seamless integration with modern monitoring systems. Furthermore, the CWSI-345TS features enhanced durability and reliability, ensuring optimal performance even in challenging environments. Overall, upgrading to the CWSI-345TS ensures better protection and peace of mind for your fire safety needs.