Sensaphone FGD-WSG30-SPOT - Wireless Spot Water Sensor

WSG Wireless Spot Water Sensor The WSG30 Wireless Spot Water Detection Sensor is designed to work exclusively with the Sensaphone WSG30. This sensor includes a built-in radio transmitter and water sensing probes for monitoring for the presence of water at a particular location. The sensor comes with three AA alkaline batteries which will power the sensor for up to two years.