Change the name on the Water Sensor using the Security Touchpad:

1.  From the Arming Panel, swipe your screen to the right to the view Dashboard
2.  Select "Settings" on Dashboard
3.  Enter your Usercode
4.  Select “Devices” on the left-hand side
5.  Select the Environmental Sensor you want to update
6.  Underneath “Edit Device Settings”, tap the field where the current name is and enter in the new name
7.  Your changes will be automatically saved