Bathomatic hot tub: It seems like the iPhone can do everything. This time it can control your Bathomatic hot tub. The Bathomatic is a fully automated digital bath filler that lets you fill up your bathtub remotely, it also allows you to control the depth, temperature and fragrances or bubbles you want floating in it when you get home. And the intelligent tub relies on a microprocessor to do the job. Imagine rushing home after a long day at work to unwind in a perfect hot tub. The best part for iPhone users is that you can control it seamlessly through your phone. The Bathomatic is compatible with any bathtub.