Add a moisture sensor to your Twine, and you'll be able to detect the presence of water even when you're not at home. You can get a text message or email as soon as your basement floods or your water heater leaks, and prevent costly damage to your home.
What else can you do with a moisture sensor? Check out our how-tos for more inspiration.
Includes a 10' cable to connect the sensor to your Twine.