Certified detector EN50131-2-4: 2008 Grade 2 Environmental Class II. Scope: 11m x 12m. Reach via radio in 2000m open field. Bidirectional radio communication. High security lenses. Immunity to pets up to 45kg (DTIP8M). Frequency 868 MHz, narrow band FM. Dual protocol to be compatible with the Galaxy, Domonial, VISTA and Le Sucre™ panels. Useful life of the batteries: V2GY protocol: 3.5 years, ALPHA protocol: 5 years. Operating temperature: -10 ° C to 40 ° C. Dimensions: 125 x 75 x 52 mm.