Drip & Leak Alert - Responds to drips and leaks with 6 detection probes on both top and bottom. Up to 90dB Alarm - Get alarted with its 90 dB siren and mute the alarm with one-touch. IP67 Waterproof Rating - IP67 waterproofing protects from wet and dusty environments. Instant App Notification - Receive instant alerts via the Tapo app when a leak occurs from anywhere.