The SF400S11 K1 smoke detector set is a reliable solution for enhancing safety in residential and work environments. This set includes multiple smoke detectors that utilise advanced technology for early detection of smoke and fire. The devices are easy to install and offer user-friendly operation, making them suitable for both private homes and commercial premises. The integrated alarm functions are designed to quickly alert users to dangers in case of an emergency, ensuring their safety. Furthermore, the smoke detectors feature a modern design that seamlessly fits into various interior styles. Maintenance of the devices is straightforward, ensuring long-term use and reliability. With the SF400S11 K1 smoke detector set, you are investing in essential protection for your surroundings.