Détecteur de fumée, détecteur combiné de fumée et de monoxyde de carbone, alarme composite avec alarme sonore et affichage

Innovative 2-in-1 Carbon Monoxide and Smoke Alarm - This all-in-one device features a brand-new design and multiple functions, simultaneously detecting both carbon monoxide and smoke, providing comprehensive safety and peace of mind in any environment. Carbon Monoxide and Smoke Alarm with LCD Display - Detects both carbon monoxide and smoke levels, displaying real-time readings based on concentrations, ensuring timely alarms and peace of mind, protecting your home. Carbon Monoxide and Smoke Alarm - RGB lighting and 80dB audible alarm: Red indicates an active alarm; blue indicates a fault; green indicates normal power. Quickly respond to elevated carbon monoxide levels or the presence of smoke, enhancing safety. Battery - Requires three 1.5V batteries (not included). Batteries must be purchased separately. Pour installer - percez deux trous où l'installation est marquée, insérez les œillets en plastique, puis fixez le support au plafond à l'aide des vis fournies.