Help stop little drips becoming big problems with the Hive Leak Sensor. The Hive Leak Sensor can help spot if there's an unusual amount of water flowing around your home - which could be a potential leak. It then sends a notification to your phone and if it has found a problem, can even help you find a plumber to fix it. Can help prevent water damage in your home, if it picks up a potential leak you'll know quickly. Easy to install with no plumbing know-how needed and a two-year battery life. Simply clip your Hive Leak Sensor to the mains water pipe. Sends a notification straight to your phone, and you can use the Hive app to help diagnose the problem. Your Hive app can also connect you to an expert plumber if you need one, so you can get the problem sorted quickly. Compatible with iOS and Android operating systems. App needed for use: Hive Home. Operates over mobile internet. Operates over wi-fi. Controls water flow. Components include 2x Clips, 2x Batteries. Batteries required 2 x AA (included). Size H25, W7.5, D2.21cm.