| 類型 | Manufacturer |
|---|---|
| 網站 | https://www.doubleed.com/ |
| 電話號碼 | (877) 928-8701 |
While working in San Diego after college Brad Volin first thought of developing a way to monitor electricity consumption. The idea came after his roommate requested he pay a larger portion of the monthly electric bill simply because he had a waterbed.