An alarm is an essential safety component for your pool, allowing you to protect those you love from potential danger. Make your swimming safe, in order to make the most of your pool! The Desjoyaux alarm provides you with optimum safety for swimming with complete peace of mind, above all for children. It offers the benefit of being submerged and of not affecting the look of your pool. This safety device, which analyses waves and water movements, makes your pool compliant with standard NF P90307-1.