Smart Hydration Tracking Water Bottle

I need a smart water bottle that tracks liquid intake and syncs data with an app. The first version should: - Track intake, send reminders, and set personal hydration goals. - Use a sensor to measure water level in the bottle... (Budget: £20 - £250 GBP, Jobs: Data Integration, iOS, Mobile App Development, Product Design, Product Development, Prototyping, Software Development, Software Engineering, UI / User Interface, User Interface / IA)