The YardGard 4-Pack UL 2017 Compliant Wireless Pool Door Alarms offer unmatched pool safety and compliance, suitable for large properties with multiple entry points. Each alarm is easy to mount and operates independently, providing a robust 120dB siren upon unauthorized entry—ensuring your pool remains a secure and safe environment. With their durable, water-resistant design, these alarms stand up to any weather, making them perfect for any outdoor gate, door, or window. Ideal for pool safety inspections and compliance, this 4-pack provides a solid foundation for securing your home and protecting those you care about.