Short product description:
Hombli smarter Rauchmelder weiß 2+1 Promo Pack includes two main units plus one extra smoke detector. Each unit is an optical (photoelectric) smoke detector with wireless interconnect capability, powered by a 3 V alkaline battery. Compact and lightweight (Ø12 cm, depth 31.5 mm, 142 g), the set is intended for home or small-office fire detection, enabling interconnected alerts for improved safety.