Download and install the “dbell” App from Apple® App Store or Google® Play Store
Android App: Google Play Store
iOS App: Apple App store
When running the app for the first time, make sure to allow Push Notifications in iOS® devices in order to receive calls from the doorbell.
Android Push Notifications are ON by default.
Here is a video clip on how to Sync dbell with iPhone
How to Sync dbell Wi-Fi video doorbell with Android
How to sync dbell Wi-Fi video doorbell with iPad