New Measuring water temperature technology. New LED for water temperature. New electronic lock technology. Detect intrusions similar to a one year old child weighting from 6KGS and up. The detection reacted and engage the alarm within 7 seconds. The alarm sonor level is 100DB at 1 M. Works with maximum pool up to 5m 10m. False alarm caused by a WlNDS and STORMS will not alarm. False alarm caused by a falling play ball or Frogs will not alarm. Works on the 41.5-volt batteries. Waterproof Automatic Wake-up and Automatic Reset Audible low battery indicator
