The Alecto SDX04 safety set includes the SD1030 optical smoke detector and the COA1920 carbon monoxide detector for home protection. The SD1030 features a built-in long-life lithium battery (up to 10 years) and an optical smoke detector. The COA1920 operates on batteries (3 x AA included). The set offers dual protection (smoke and CO), an 85 dB sound alert, sensor lifespan up to 10 years, and a compact ABS housing (detector dimensions 110 x 110 x 23 mm).

• Package contents: SD1030 smoke detector, COA1920 carbon monoxide detector, 3 x AA batteries, mounting plates, mounting materials, and multilingual user manuals.