The TBOS-BT Battery Timer (9V) is a commercial-level watering control that you can program with your smartphone via the Rain Bird mobile app. Install the timer in the means, gazebos or where you need to control watering but no AC electricity. Its vandal resistant box is ideal for public areas or passage areas. With the Rain Bird app, you can create flexible programs that automatically adjust according to the season and include multiple programs and start times. Program with a smartphone Use the Rain Bird mobile app and Bluetooth connection to program it. Set watering times to automatically adjust according to the month. Check the programmers battery life via the Rain Bird app. Install it in any average location, gloriette, reconditioning areas and vandal-prone work. Helps provide temporary watering. Functions resistant to theft and scaffolding, waterproof housing, with IP-68 rating Indicate the names of programmers and stations for easy reference. Check the battery life via the app (while connected to the timer). Monthly Season Setting: Schedule automatic settings on station watering times each month. Create and restore program backups. Manually set up programs and stations Water from 0 to 0 to 300% Master Valve: Extra support for seasons that need a backrest to minimize water leakage.