The Diivoo WiFi Water Timer with RFID Technology is a smart irrigation controller, designed to allow for efficient and precise watering of your garden or patio. With its single zone and outlet, this device provides a convenient and easy way to manage your watering schedule and ensure that your plants are receiving the optimal amount of water. The use of RFID technology adds a level of security and ensures that only authorized users can access and control the system. Ideal for those looking to streamline their watering routine and make their garden more water-efficient. Works fine, but there’s a tiny leak that is stopped with a piece of tape. Used like this for the last few years.