# OSO Charge hotwater heater VVB **URL:** \ **Category:** Questions & Help\ **Created:** [August 27, 2024, 8:25pm UTC](https://community.homey.app/t/oso-charge-hotwater-heater-vvb/115100 "2024-08-27T20:25:39Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\ **Post date:** [August 27, 2024, 10:19pm UTC](https://community.homey.app/t/oso-charge-hotwater-heater-vvb/115100/2 "2024-08-27T22:19:55Z")
Welcome to the Homey forum, Please ask the developer in the specific app topic, as mentioned at the homey.app store app page: > [@\[APP\]\[Pro\] Piggy Bank](https://community.homey.app/t/app-pro-piggy-bank/66677): > > This topic is about the Piggy Bank app. The main purpose of this app is to make sure the power usage for every hour is within the targeted power tariff in Norway (now also Belgium - if someone can confirm I did it right). New features are being added continuously. It is being developed at [GitHub - frodeheg/no.sparegris: Saves money by adjusting when to use electricity](https://github.com/frodeheg/no.sparegris)Common questions 1. When will my device be supported If your device is not supported, Please send me a device report and I w… --- _[View the full topic](https://community.homey.app/t/oso-charge-hotwater-heater-vvb/115100)._