Swimming pool alarm system

The utility model discloses a swimming pool alarm system, including trigger device, alarm device with locate vaulting pole I, the vaulting pole II on swimming pool both sides respectively, trigger device is including triggering hawser I, triggering hawser II and hand power rope, triggering hawser I both ends and all being equipped with the small bell, vaulting pole I top is located to one end, and vaulting pole II's top is located to the other end after crossing the swimming pool bottom, the hawser I that triggers who crosses the swimming pool bottom is fixed in the swimming pool bottom through fixed the knot, triggering hawser II one end and triggering hawser I and be connected, the other end is fixed in the swimming pool bottom, hand power rope one end with trigger hawser II and be connected, the other end is equipped with the floater, floats in the swimming pool surface of water, alarm device is including the singlechip, drive circuit and the alarm that connect gradually, still include the power module who