Scan QR codes on entry tickets to verify validity. Provide real-time statistics on scanned tickets. Allow staff to check ticket authenticity quickly. Track entry numbers during events. Streamline access control for venues.
Heating system efficiency and modernization suggestions.
The app helps determine heating system efficiency and suggests modernization for systems up to 60 kilowatts. It provides information on energy, money, and CO₂ savings after upgrades.
Waste disposal information for Düsseldorf residents.
The app provides Düsseldorf residents with a waste calendar, appointment booking for bulky waste, and information on recycling centers. It also includes a waste-ABC and a map of collection points for paper, glass, and old clothes.
