PoolEye PE12 Pool Alarm System: * Above ground pool alarm features a patented sub-surface wave detector * Sensor placed below water surface eliminates false alarms due to wind or rain * Detects objects weighing 15 lbs or more * Adjustable sensitivity * 120 dB alarm siren (stainless steel speaker) (95 dB at 10 ft) * PoolEye alarm system is ETL-listed to UL standards * PoolEye PE12 Pool Alarm System has a child-proof locking ON/OFF switch w/audio indicator * Automatic low battery check - chirps every 60 seconds * Recommended for pools up to 24" round or 16" x 32" oval * Automatic reset in 3 minutes * Power check test button * Sensor mounts under top ledge/siren on vertical support outside of pool * Water-resistant/weatherproof construction * Above ground pool alarm runs on 4 "AA" batteries (not included) * Bilingual installation/operation manual (English, French)