IOPark is the smart device designed to open doors via mobile phones using the latest IoT technology with access control. The use of IoT enables our device to remotely unlock doors from anywhere, even in areas with low coverage, such as basements and rural regions. We provide a comprehensive 360-degree solution in the same app for residential communities, vacation rentals, companies and businesses, covering doors, gates, and garages. It also facilitates the temporary rental of parking spaces, promoting collaborative economy.