Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Notifications!

Used while we fixed a water leak to make sure it was fixed. Excellent condition

Real-time Alerts: Connect the gateway to WiFi and instantly receive app notifications and alerts to your phone, plus emails to your inbox, when water leakage is detected. Stay informed even outside the home. Water sensors and included gateway are paired right out of the box. Note: Only 2.4Ghz WiFi supported
Loud Alarm with Mute: When WiFi notifications are unavailable or an audible alert is needed, the 100dB on-device alarm can play throughout the home. Press the Mute button to silence the alarm. If the leaked water is still on the sensor after 8 seconds, the alarm will sound again. The alarm will stop once the sensor is dry.
Drip and Leak Sensors: Each water sensor comes with 2 groups of back water detector probes & 1 group of front probes for pipe dripping detection.