IMS-4215 Wireless Spot Water Detection Sensor Sends Alerts of Remote Location Leaks The Sensaphone IMS-4215 Wireless Spot Water Detection Sensor provides remote leak detection monitoring without running wires. Required for this IMS or Internet Monitoring System is the Sensaphone IMS-4200 which is not included. The moisture sensor has four probes on the bottom of the enclosure An alarm triggers when any adjacent pair of water sensors gets wet. Through an integrated 2.4GHz wireless radio, the alarm information is received by the IMS-4200 Wireless Node from the sensor. IMS-4215 Wireless Spot Water Detection Sensor Specifications Operating Temperature Range 32 degrees to 122 degreesF 0 degrees to 50 degreesC Operating Humidity Range 5-90% RH Power Requirements 3 AA Batteries Indoor Range 250 Ft. Unless Line of Sight Wireless Technology ISM 2.4GHz, 100 mW 20dBm Housing White plastic Size 6.8 in x 3.5 in x 1.5 in Compatibility IMS-4200 Wireless Node Package Contents x1 Wireless Spot Water sensor IMS-4215 x2 Plastic drywall anchors x2 #6 Metal tapping screws x1 1/6 in hex key The indoor transmission signal range of the IMS-4215 is 250 feet at most. This maximum range is further stretched when the device has line-of-site. The device is battery operated only, and cannot be used as a router. Simply place the sensor on the floor in the area to be monitored. The sensor comes with 3 AA alkaline batteries which will power the sensor for up to 2 years. This kit includes one 1 unit IMS-4215 Wireless Spot Water Detection Sensor cased in white plastic, two 2 plastic drywall anchor, two 2 #6 Metal tapping screws, and one 1 1/6 inch hex key to be used for mounting the device in the area where leak detection monitoring is needed. This item ships from a separate warehouse and may require extra time for delivery.