The Hozelock Cloud Controller provides the easy way to control your garden watering from your mobile. Operated using a mobile App (available on iOS or Android operating system) The Cloud Controller is easy to set up and includes a Hub that is connected directly to an internet router (not supplied) to provide a secure system that doesnt need a complex pairing process. The Hub links wirelessly with the remote tap unit in your garden that can be positioned up to 50m away and each Hub is capable of supporting up to 4 remote taps. Ideal for when you are away from home and weather conditions change to remotely pause and adjust schedules. Size H18.5, W14, D8.4cm. 2 year manufacturer guarantee.