This Carbon Monoxide Alarm is designed to be linked with other LINKD Alarms, allowing you to extend your existing system. It features an easy setup process, with written or video guides available, and dedicated UK support via email or phone for any assistance. The alarm is fully compliant with Scottish, English, and UK Holiday Let Regulations, meeting BS EN14604:2005, BS 5446-2:2003, and British Kitemark EN 50291-1 & Grade F1 standards. It includes a tamper-proof 10-year lithium-ion battery, providing long-lasting protection and peace of mind, even during power outages. As a product from a UK company, it comes with fast, friendly, UK-based support and a no-hassle warranty. This unit is for Carbon Monoxide detection only.