Alarma cu senzori pentru controlul nivelului de apa Boyu

Alarma cu senzori pentru controlul nivelului de apa din acvarii si nu numai. Se poate folosi oriunde este nevoide de monitorizarea nivelului de apa. La fabricarea acestui produs este folosit numai material plastic durabil si componente electronice de inalta calitate si cu o lunga durata de viata. Alarma atentioneaza scaderea sau cresterea nivelului de lichid dintr-un recipient. Se poate seta cu usurinta diferenta de nivel la care produsul sa reactioneze Nu necesita intretinere speciala si se poate utiliza cu usurinta. Foloseste baterii de ceas. This water level alarm could be widely used in your aquariums, sumps water level tesing. 1. Refined from top-quality engineering plastic and electronial elements,this product is durable with long service life 2. The alarm of high/low water level can be adjusted at will according to your requirement. 3. Split type design,sound-light alarm,and convenient use 4. Adopting button-batteries,it can be safely used and easily maintained. 5. With on/off switch button 6. Powered by 3 pcs LR44 button cell batteries 7. The power lead divide into two parts, the long part is about 1.4m and the short part is about 1.2m with different use. Caution: 1. In the installation of water-level probe,the point L must be set on the lowest end,and point H must be set on the highest end.Otherwise the alarm cannot work normally. 2. The alarm can't be submerged in water or be wetted. 3. When you replace the batteries,please confirm positive and negative poles.