Technical Parameters:
??? Power: 6F22 9V battery one;
??? Operating Current: !#!lt!*!100mA;
??? Sound:!#!gt!*! 105db
??? Working temperature: -15 degrees to 75 degrees;
??? Storage Temperature: -40 degrees to 85 degrees;
??? Humidity: 5% to 98%.
? Precautions:
? 1. The product can be installed correctly rain， but can not be immersed in water;
? 2. It is recommended to use 9V alkaline. In winter， some cold areas， use the cold can be good electrical
???? Pool， was reduced when the alarm sound， please replace the battery;
? 3. When not in use for a long time， remove the batteries， so as to avoid battery leakage and damage the product.