Unlock doors using your smartphone without needing to take it out of your pocket or bag. Offers user controls for distance range, timeout settings, and toggling auto-opening doors on and off.



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Whether you want more options like ASK4 Diagnostics 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.



Unlock doors using your smartphone without needing to take it out of your pocket or bag. Offers user controls for distance range, timeout settings, and toggling auto-opening doors on and off.





Remotely manage your heating system from any location. Control multiple devices simultaneously and set personalized heating schedules with a timer function. Easily share device access with family members for convenient control.






Manage your tenancy digitally with a property manager. Access all important documents, track rent payments with reminders, and communicate directly. Report maintenance issues and connect with your community through a news feed and event listings.