WWD 100 Wireless Water Detector The WWD 100 Wireless Water Detector is a device for detecting water leaks. If the sensor comes into contact with water, it sends a push notification to the mobile Smart Life app. The blue LED warning diode on the device itself flashes. The device should not come into contact with water. The cable and the sensor should not remain in water permanently, but should be dried again as quickly as possible. Scope of delivery: