The Poolwatch Pool Alarm System gives safety and peace of mind for both above ground and in-ground pool owners alike. This unbeatable alarm complies with ASTM F2208 standards and can easily be installed onto pool decking or top rails for the maximum safety feature of any pool. The Poolwatch utilizes intelligent internal software with high tech sensors that will detect entrance into the pool and emit a loud audible sound. The receiver can be placed up to 100-ft (30 m) away. The system prevents false alarms due to wind, rain, floating objects in the pool or automatic cleaners giving you sure safety and confidence all season long. Quick, easy installation onto deck or pool rail. 1 year limited warranty.