Model：H5043&H5058 Keep your home protected from undetected water damage within your home, including garages and basements, with the GoveeLife Water Leak Detector. These smart water alarms will automatically alert you via email or notification through Govee Home App if there are any water leaks. Note: If you want to receive an app alert, please must purchase a Wi-Fi gateway+sensors version, wifi gateway is not sold alone. Real-time App & Email Alerts: Gateway sends emails, app notifications, and alerts to your phone when a water leak occurs. Voice Assistant Reminder: Intelligent voice control allows more freedom if you don’t want to look at your phone at home. Exceptionally Long Range: Powered by LoRa technology, the long-range low-power system offers the industry’s longest receiving range (1/4 mile). High Sensitivity: Equipped with 2 top sensor probes and 4 bottom sensor probes to detect water leaks and drips. IP66 Waterproof: The IP66 waterproof rating allows long-term use in wet/damp areas, such as cabins, basements, etc.