Detailed Product Description New Swimming Pool Cleaner Alarm/anti-drowning alarm/pool alert Detailed Features:1) Completely new design, and new ... different water level; 4) Humanized installation, applicable for different pool deck.5) Main unit works on dry battery and ... PIR motion sensors, night lamps, smoke alarms, water alarms, pool alarms, personal alarms, indoor and outdoor PIR detectors, as well ...