High Accuracy & Carbon Monoxide Detection– Complies with EN 50291-1:2018 standards F1 Rated, features an advanced electrochemical sensor for precise CO detection and faster response, meeting fire safety regulations across England, Scotland, Wales, and Northern Ireland. Life-Saving Protection – A carbon monoxide detector for home, it should be installed in any room containing a fuel-burning appliance, including gas, oil, wood, coal, or solid-fuel heating systems. Wide Compatibility & Interlinking – Built-in radio module supports both mains-powered (Orange range) and battery-powered (Red range) interlinked alarms. Mesh RF technology connects up to 50 devices—when one alarm sounds, all activate. 10-Year Sensor Lifespan – Equipped with a high-quality CO sensor designed to last up to 10 years. The unit will signal a fault when the sensor or battery reaches end of life, ensuring timely replacement for continued safety. Clear Information Display – Easy-to-read screen shows real-time CO levels, while a three-colour LED indicator (red, green, yellow) provides instant status updates for alarm, power, and fault conditions., Weight: 0.4188782978 Pounds, Manufacturer: SAFE TECH