Control your home's door entry system remotely from your mobile device. View visitors, communicate with them, and unlock your door from anywhere with a 3G/4G or Wi-Fi connection. Never miss a visitor again.




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Whether you want more options like ZHS or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.




Control your home's door entry system remotely from your mobile device. View visitors, communicate with them, and unlock your door from anywhere with a 3G/4G or Wi-Fi connection. Never miss a visitor again.






Digitize your business forms and processes with this app. Capture data, assign tasks, and generate reports from anywhere, online or offline. It's part of a no-code platform for creating and sharing digital solutions.






Access city services, maps, and personalized information for Vienna. Find answers to city-related questions, view detailed maps with points of interest, and receive real-time updates on events, transport, and more.